Friday

April 18, 2014

April 18, 2014

Number of results: 30,813

**Geometry **

in circle p below the lengths of the parallel chords are 20,16, and 12. Find measure of arc AB..... the chord with a length of 20 is the diameter. the chords with lengths 16 and 12 are below the diameter torwards the bottom of the circle. arc AB is the arc made up of the ...
*Friday, May 25, 2012 at 2:54pm by John*

**math**

in circle p below the lengths of the parallel chords are 20,16, and 12. Find measure of arc AB..... the chord with a length of 20 is the diameter. the chords with lengths 16 and 12 are below the diameter torwards the bottom of the circle. arc AB is the arc made up of the ...
*Friday, May 25, 2012 at 3:17pm by Bo*

**geometry**

Two parallel chords lie on opposite sides of the centre of a circle of radius 13cm.their lengths are 10cm and 24cm.what is the distance between the chords?
*Sunday, November 14, 2010 at 3:06am by Justice*

**geometry**

Two parallel chords lie on opposite sides of the centre of a circle of radius 13cm.their lengths are 10cm and 24cm.what is the distance between the chords?
*Sunday, November 14, 2010 at 3:06am by Justice*

**math**

two parallel chords lie on opposite sides of the centre of a circle of radius 13cm.their lengths are 10cm and 24cm. what is the distance between the chords
*Saturday, October 26, 2013 at 1:21pm by maryam*

**Math**

Two chords intersect inside a circle. The lengths of the segment of one chord are 4 and 6. The length of the segment of the other chords are 3 and what?
*Friday, September 23, 2011 at 11:11am by Rhonda*

**math**

n points are arranged on a cirlce and all the chords drawn. Let I(n) be the number of intersection points inside the circle if no 3 chords are concurrent. Find a formula for I(n).
*Saturday, February 2, 2013 at 10:42am by Brenda*

**math**

n points are arranged on a cirlce and all the chords drawn. Let I(n) be the number of intersection points inside the circle if no 3 chords are concurrent. Find a formula for I(n).
*Saturday, February 2, 2013 at 2:41pm by Brenda*

**Circle Geometry - chords in a circle**

and the middle chord is not the average of the other two chords.
*Thursday, March 21, 2013 at 9:01pm by Shaun*

**Circle Geometry - chords in a circle**

Let PQ, RS , and TU be parallel chords of a circle. The distance between chords PQ and RS is 4, and the distance between chords RS and TU is also 4. If PQ = 78 TU=50 , then find RS. how to do this? Draw some lines?
*Thursday, March 21, 2013 at 9:01pm by Knights*

**solid mensuration**

Two perpendicular chords divide a circle with a radius of 13 cm into 4 parts. If the perpendicular distances of both chords are 5 cm each from the center of the circle, find the area of the smallest part. Please include solution. Thanks.
*Saturday, December 1, 2012 at 7:03am by Cathy*

**Math**

Two lengths are drawn from a Point P to a circle centre (o). The radius of the circle is 8.2cm and P is 12.4cm from o. Find the angle between the tangents. Please help, I really don't understand it.
*Wednesday, April 2, 2008 at 9:56am by Anonymous*

**maths**

eight points lie on the circumference of a circle. one of them is labelled P. chords join some or all of the pairs of these points so that the seven points other than P lie on different numbers of chords. what is the minimum number of chords on which P lies? If chords join "...
*Sunday, July 22, 2007 at 10:51pm by Jarin*

**Geometry**

Two parallel chords lies on opposite sides of the centre of a circle of radius 13cm. Their length are 10cm and 24cm what is the distance between the chords
*Wednesday, March 5, 2014 at 12:23pm by Temi*

**Geometry**

In my book there's a picture of an equalderal triangle. This is given information. Inside the triangle all three altitudes have been drawn to find the center point of gravity. The incircle is drawn. The circumcircle is drawn. Given that the radius of the incricle is 1, what is...
*Thursday, May 15, 2008 at 5:07pm by Geometry*

**Circle Geometry - chords in a circle**

hmm I got 66. I got my radius to be 65 and from there i proceede to solve and got 2(33)=66. My method is that the radius from point O the origin perpendicular bisects the three parallel chords. Using pythagoras theorem, let the distance of perpendicular bisector from O to TU ...
*Thursday, March 21, 2013 at 9:01pm by Shaun*

**Circle Geometry - chords in a circle**

hmm I got 66. I got my radius to be 65 and from there i proceede to solve and got 2(33)=66. My method is that the radius from point O the origin perpendicular bisects the three parallel chords. Using pythagoras theorem, let the distance of perpendicular bisector from O to TU ...
*Thursday, March 21, 2013 at 9:01pm by Shaun*

**Pre Calculus**

A fractal is created: A circle is drawn with radius 8 cm. Another circle is drawn with half the radius of the previous circle. The new circle is tangent to the previous circle. Suppose this pattern continues through five steps. What is the sum of the areas of the circles? ...
*Sunday, November 25, 2012 at 5:23pm by HanuMath25/11*

**Geomatric series**

A fractal is created: A circle is drawn with radius 8 cm. Another circle is drawn with half the radius of the previous circle. The new circle is tangent to the previous circle. Suppose this pattern continues through five steps. What is the sum of the areas of the circles? ...
*Sunday, November 25, 2012 at 6:13pm by HanuMath25/11*

**geometry**

Given Circle D, if AC = 16 units, then what is the length of CB? A circle is drawn with center D. Two radii are drawn, AD and DC. Segment AC is drawn with a perpendicular, DB.
*Tuesday, August 31, 2010 at 6:35pm by Rob*

**Math**

write a formula that gives you the number of regions formed when x points are placed on a circle and all possible chords are drawn. ex. 2pts has 2 regions, 3pts has 4 regions, 5pts has 17 regions
*Thursday, January 6, 2011 at 10:33pm by carl*

**Math**

write a formula that gives you the number of regions formed when x points are placed on a circle and all possible chords are drawn. ex. 2pts has 2 regions, 3pts has 4 regions, 5pts has 17 regions
*Friday, January 7, 2011 at 1:00am by bob*

**geometry **

in circle O, perpendicular chords AB and CD intersect at E so that AE=2, eb=12 and CE=4. find the radius of a circle O and the shortest distance from e to the circle
*Sunday, December 15, 2013 at 8:35am by ajhane*

**Math (URGENT)**

write a formula that gives you the number of regions formed when x points are placed on a circle and all possible chords are drawn. ex. 2pts has 2 regions, 3pts has 4 regions, 5pts has 17 regions
*Thursday, January 6, 2011 at 10:42pm by carl*

**geometry**

the center of the circle is at O(6,10) OX = 5 So, the equation of the circle with diameter XY and center O is (x-6)^2 + (y-10)^2 = 25 OZ = 5, so Z is on that circle. Any triangle with the circle's diameter as one side, and a point on the circle is a right triangle. Since Z is ...
*Wednesday, July 11, 2012 at 10:18pm by Steve*

**Geometry**

Two points are chosen uniformly at random on the unit circle and joined to make a chord C1. This process is repeated 17 more times to get chords C2,C3,…,C18. What is the expected number of pairs of chords that intersect?
*Sunday, May 5, 2013 at 11:32pm by Sambaran G.*

**Geometry**

HELP! Two Chords AB and CD, are equidistant from the center of a circle. AB=3x+7 and CD=27-x. Solve for x and find the lengths of AB and CD
*Friday, June 10, 2011 at 10:11pm by Alex*

**Math**

Two points are chosen uniformly at random on the unit circle and joined to make a chord C1. This process is repeated 17 more times to get chords C2,C3,…,C18. What is the expected number of pairs of chords that intersect?
*Sunday, May 5, 2013 at 11:42pm by Mathslover Please help*

**Math Help**

Two points are chosen uniformly at random on the unit circle and joined to make a chord C1. This process is repeated 17 more times to get chords C2,C3,…,C18. What is the expected number of pairs of chords that intersect?
*Wednesday, May 8, 2013 at 1:57am by Mathslover Please help*

**algebra**

Two points are chosen uniformly at random on the unit circle and joined to make a chord C1. This process is repeated 3 more times to get chords C2,C3,C4. The probability that no pair of chords intersect can be expressed as a/b where a and b are coprime positive integers. What ...
*Wednesday, March 27, 2013 at 4:02pm by Anonymous*

**Geometry**

A circle of radius 1 is drawn in the plane. Four non-overlapping circles each of radius 1, are drawn (externally) tangential to the original circle. An angle ã is chosen uniformly at random in the interval [0,2ð). The probability that a half ray drawn from the centre of the ...
*Saturday, April 20, 2013 at 4:46pm by Anonymous*

**Geometry**

Two points are chosen uniformly at random on the unit circle and joined to make a chord C_1. This process is repeated 3 more times to get chords C_2, C_3, C_4. The probability that no pair of chords intersect can be expressed as \frac{a}{b} where a and b are coprime positive ...
*Tuesday, March 26, 2013 at 11:29pm by jason*

**Geometry**

Two points are chosen uniformly at random on the unit circle and joined to make a chord C_1. This process is repeated 3 more times to get chords C_2, C_3, C_4. The probability that no pair of chords intersect can be expressed as \frac{a}{b} where a and b are coprime positive ...
*Tuesday, March 26, 2013 at 11:29pm by jason*

**Math**

A circle of radius 1 is drawn in the plane. Four non-overlapping circles each of radius 1, are drawn (externally) tangential to the original circle. An angle γ is chosen uniformly at random in the interval [0,2π). The probability that a half ray drawn from the centre...
*Monday, June 24, 2013 at 1:02am by Dan*

**Circle Geometry - chords in a circle**

thanks
*Thursday, March 21, 2013 at 9:01pm by Knights*

**Geometry**

it's difficult to explain it here because you need to draw to see it clearly. i'll provide a link to for you to see the drawing (though it's little unclear :P) first you draw the circle and the parallel chords. connect the center of circle to one of the endpoints of the two ...
*Friday, October 28, 2011 at 3:37am by Jai*

**Algebra**

The lengths in feet of three ropes are consecutive multiples of three. If each rope were four feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.
*Thursday, September 19, 2013 at 6:34pm by Anonymous *

**Algebra**

The lengths in feet of three ropes are consecutive multiples of three. If each rope were four feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.
*Thursday, September 19, 2013 at 7:53pm by Anonymous*

**geometry!!!! PLEASE HELP!!!!**

A,B,C,D,E,F are 6 consecutive points on the circumference of a circle such that AB=BC=CD=10,DE=EF=FA=22. If the radius of the circle is √n, what is the value of n? Details and assumptions: -The lengths given are side lengths, not arcs.
*Tuesday, May 7, 2013 at 12:15pm by fudgee*

**maths-Circles**

O is the centre of a circle which has two chords BA and BC with point B on the circumference of the circle.If OB bisects angle ABC,prove that AB=AC
*Monday, February 25, 2013 at 7:08am by Anonymous*

**Radius Question Geometry(college level)**

There are 3 separate circles, there is a chord drawn through the center of each circle, the point of tangency is on the third circle. So i drew a line perpendicular from the radius of 10 in the third circle to the point of tangency. This is the entire question(Each of the ...
*Saturday, September 14, 2013 at 8:21am by luckybee*

**Geometry**

Two parallel chords of lenght 24cm and 10cm which lie on opposite side of a circle are 17cm apart. Calculate the radius of the circle to the nearest whole number.
*Friday, October 28, 2011 at 3:37am by Omol*

**Maths**

Two parallel chords of lenght 24cm and 10cm which lie on opposite sides of the circle are 17cm apart.calculate the radius of the circle to the nearest whole number.
*Monday, April 7, 2014 at 7:52pm by Peterson*

**Circle Geometry - chords in a circle**

PTUQ is a cyclic quadrilateral, so opposite angles are supplementary let angle P be x , let angle U be y then x+y = 180 also since PQ || TU angle P + angle Q = 180 so angle Q = x also ,since Q + U = 180 Extend PT and QU to meet at V I see three similar triangles: VTU , VRS , ...
*Thursday, March 21, 2013 at 9:01pm by Reiny*

**Geometry**

Suppose that line t is tangent to circle center O and radius OP at point P and that secant l, which is parallel to t, intersects circle at the two points A and B. Prove chords AB and BP are congruent
*Thursday, April 21, 2011 at 5:08am by TM*

**Geometry**

The question is to find the measure of arc PQ in Circle A. The point A is the center of the circle, and the chords PR and SQ intersect at the center. Arc PQ is (3y-10), while arc SR is (2y+20). I know there's a theorem that states that when two chords intersect in the interior...
*Tuesday, April 1, 2008 at 8:31pm by Nikki*

**geometry (help steve)**

A circle of radius 1 is drawn in the plane. Four non-overlapping circles each of radius 1, are drawn (externally) tangential to the original circle. An angle γis chosen uniformly at random in the interval [0,2π). The probability that a half ray drawn from the centre ...
*Monday, June 24, 2013 at 10:49am by stranger*

**geometry**

Two chords intersect a circle. The shorter chord is divided into segments of lengths of 9 inches and 12 inches. The longer chord has a length of 24 inches. Find the length of the shorter portion of the longer chord .
*Wednesday, November 24, 2010 at 5:13pm by Sara *

**math**

The condition should have been " ... if no 2 or more chords are parallel or concurrent." The number of chords possible = C(n,2) = n!/(2!(n-2)!) = n(n-1)/2 but all chords that join adjacent point will not result in any intersection so we have to subract n number of usable ...
*Saturday, February 2, 2013 at 10:42am by Reiny*

**Math**

Although I cannot draw the diagram here, I can give you some information. Three overlapping circles should be drawn representing the first three categories. The overlap between any two circles represents the three combinations of two complaints, and the intersection of all ...
*Tuesday, March 4, 2008 at 9:45am by PsyDAG*

**geometry**

given: chord AB is parallel to chord CD prove if two chords of a circle are parallel, the two arcs between the chords are congruent. Prove: arc AC is congruent to arc BD
*Monday, February 7, 2011 at 6:42pm by maya*

**Math**

A bag contains 4 green marbles, 6 red marbles, and 2 white marbles. Three marbles are drawn at random with replacement. With replacement means that after a marble is drawn, it is replaced before the next one is drawn. Find the probability of all three blue.
*Friday, May 18, 2012 at 7:12am by Junior*

**math **

greatest no. of regions in a circle with 4 chords?
*Wednesday, March 20, 2013 at 8:56pm by esha*

**circle**

two parallel chords of length 30 cm and 16 cm are draw on the opposite sides of center of a circle of radius 17 cm find the distance between the chord
*Thursday, November 1, 2012 at 7:13am by surbhi kumari*

**math **

I am supposed to find the area of a segment of a circle. The circle is cut with two radi with an angle of 90 degrees. Then where the radi touch the circle another line is drawn to connect them. The triangle and the small section between the triangle and the edge of the circle ...
*Saturday, May 4, 2013 at 10:21pm by Ed*

**math**

I am supposed to find the area of a segment of a circle. The circle is cut with two radi with an angle of 90 degrees. Then where the radi touch the circle another line is drawn to connect them. The triangle and the small section between the triangle and the edge of the circle ...
*Sunday, May 5, 2013 at 7:57pm by Hannah*

**circle**

two parallel chords of length 30 cm and 16 cm are draw on the opposite sides of center of a circle of radius 17 cm find the distance between the chord answer
*Thursday, November 1, 2012 at 7:17am by surbhi kumari*

**mathematics**

The circle x2-2x+y2-4y-4=0 lies on the cartesian plane,question 2.1.1 equation of new circle which is the rotation of original circle through 180 degree around the origin...2.1.2 find equation of another circle which is the translation (x;y)-(x-8;y-6) of the points of the ...
*Thursday, March 21, 2013 at 4:42am by Jossie*

**mathematics**

The circle x2-2x+y2-4y-4=0 lies on the cartesian plane,question 2.1.1 equation of new circle which is the rotation of original circle through 180 degree around the origin...2.1.2 find equation of another circle which is the translation (x;y)-(x-8;y-6) of the points of the ...
*Thursday, March 21, 2013 at 4:42am by Jossie*

**mathematics**

The circle x2-2x+y2-4y-4=0 lies on the cartesian plane,question 2.1.1 equation of new circle which is the rotation of original circle through 180 degree around the origin...2.1.2 find equation of another circle which is the translation (x;y)-(x-8;y-6) of the points of the ...
*Thursday, March 21, 2013 at 4:44am by Jossie*

**maths**

There is no diagram posted, and not enough description to give a defined question. I am adding the following guesses. Check if they are correct. If they are not, post the complete description. AMB is a straight line such that AM=MB. Semicircles are drawn with AB,AM and MB as ...
*Monday, December 24, 2012 at 1:47pm by MathMate*

**algebra**

a piece of wire that is 58cm long is cut into three pieces. the longest piece is 6cm shorter than the sum of the lengths of the other two pieces. five times the lengths of the shortest piece is 10cm less than the sum of the lengths of the other two pieces. determine the ...
*Friday, October 22, 2010 at 3:48am by ckim*

**geometry**

What do you mean by the radius of a square? Are you referring to the inscribed circle or the circumscribed (outside) circle? If 10 sqrt2 is the radius of a circumscribed circle, then the square inside the circle has side lengths of 20. The area is then 400.
*Monday, February 22, 2010 at 6:21pm by drwls*

**Algebra**

The length in feet of three ropes are consecutive multiples of three. If each rope were 4 feet shorter, the sum of their lengths would be 42 feet. Find the lengths of the three ropes.
*Thursday, September 19, 2013 at 6:12pm by Anonymous *

**ALGEBRA II**

In circle O, chords AB and CD are congruent. AB measures 2x + y, while CD has a length of 16.5. Two smaller chords, GH and KL, are also congruent. GH measures x + 2y, while KL has a length of 13.5. Find the values of x and y.
*Wednesday, March 9, 2011 at 2:08pm by ELIZA *

**math**

a triangle with side lengths 26, 28, and 30 is constructed so that the longest and shortest sides are tangent to a circle. the third side passes throught the center of the circle. compute the radius of the circle
*Monday, January 10, 2011 at 11:08pm by LULU*

**Gradient of circle?**

A circle has the equation x^2+y^2-4x+6y-12=0 and i have already found that the centre has a coordinate of (2,-3), and a radius of 5 units. But i need to find points on the circle that has the gradient of -4/3 when a tangent is drawn on the point. How do i do that???
*Saturday, September 26, 2009 at 4:00am by Marrion*

**Cda**

A. associative group B. cooperative C.parallal D.groupthink
*Friday, July 13, 2012 at 5:14pm by cloie*

**MATH!!!!**

A triangle with side lengths 26, 28, and 30 is constructed so that the longest and shortest sides are tangent to a circle. the third side passes through the center of the circle. compute the radius of the circle. I DONT KNOW HOW TO DO THIS AT ALL....
*Friday, January 28, 2011 at 8:14am by Diana*

**Math**

Who told you that it was wrong? A radius is a line drawn from the center of a circle to the edge of a circle.
*Wednesday, November 14, 2012 at 5:52pm by Ms. Sue*

**math**

in circle O, chords AB and CD intersect at E. If AE = 3, EB = 4, CE = x, and ED = x-4, what is the value of x?
*Monday, February 8, 2010 at 9:45pm by beau*

**math**

From an exteror point P that is h units form a circle of radius r, a tangent line is drawn to the circle. Let d denote the distance from the point P to the point of tangency T. Express d as a function of h.(HINT: if C is the center of the circle, the PT is perpendicular to CT)
*Monday, January 30, 2012 at 1:22pm by brittany*

**Statistics**

A bag of marbles has 5 Green, 4 Red, and 3 yellow marbles. Three marbles are randomly drawn from the bag, without replacement: What is the probability that at least one of the three marbles drawn are red? What is the probability that only one of the three marbles drawn is red...
*Tuesday, June 7, 2011 at 10:26pm by dan*

**circle**

The chord that is 30 cm long is 8 cm above center. You should be able to see why by noting the 8-15-17 right triangle formed by circle center, 16 cm chord endpoint and a perpendicular from chord endpoint to the circle diameter. There is another 8-15-17 triangle, 15 below the ...
*Thursday, November 1, 2012 at 7:13am by drwls*

**Analytic Geometry - Circles and Areas**

Not sure how to do this without calculus; can't find any theorems about areas cut by intersecting chords. So, consider the case where the lines x=h and y=k form the chords. However, with calculus, you can "easily" show that R1+R4 = 1/2 pi r^2 + 2kh That means that the rest of ...
*Wednesday, April 3, 2013 at 7:36am by Steve*

**trig**

In a diagram of circle, chords AB and CD intersect at E. If AE = 3, EB = 4, CE = x, and ED = x - 4, what is the value of x?
*Monday, February 1, 2010 at 9:25am by andy*

**maths**

the radius of a circle is 8cm and the length of one of its chords is 12cm. find the distance of the chord from the centre
*Thursday, February 23, 2012 at 9:03am by sushma *

**Maths**

The radius of a circle is 8cm, and the length of one of its chords is 12cm. Find the distance of the chord from the centre.
*Monday, January 14, 2013 at 8:45am by Priyanka *

**maths**

1.how many non congruent right triangles with positive integer leg lengths have areas that are numerically equal to 3 times their perimeters? 2.a triangle with side lengths in the ratio 3:4:5 is inscribed in a circle of radius 3.what is the area of the triangle? 3.what is the ...
*Tuesday, May 7, 2013 at 1:57am by ramesh reddy*

**math**

the lengths of the three sides of a right triangle R have odd integer values and two of the three sides have lengths 3 and 5. What is one possible length of the third side?
*Tuesday, July 23, 2013 at 3:48pm by max*

**Math**

If a circle is drawn that contains all four vertices of a rectangle(24x18) and the area of the circle is k(3.14) square centimeters, what is k?
*Friday, July 12, 2013 at 9:45am by Anonymous*

**math **

AB=36cm and M ismid point ofAB semicircles are drawn inAB,AMandMBas diameter.a circlewith centreO touches all three semi circle find radius?
*Monday, March 25, 2013 at 10:06pm by menu*

**math**

When chords intersect in a circle, the vertical angles formed intercept congruent arcs. always sometimes never
*Thursday, January 6, 2011 at 11:40am by danny*

**math**

A circle has an area of 25 pi cm^2.If a circle is drawn within that circle with a diameter equal to the radius of the first circle, what is the area of the second circle? a. 2 1/2 pi cm^2 b. 4 1/4 pi cm^2 c. 5 1/4 pi cm^2 d. 6 1/4 pi cm^2 e. 7 1/2 pi cm^2 please answer and ...
*Sunday, January 5, 2014 at 10:42pm by Thomas*

**geometry**

in the accompanying diagram of circle O,chords AB and CD intersect at E. If AE=3,EB=4,CE=x, and ED=x-4,what is the value
*Thursday, January 28, 2010 at 4:30pm by cesar,eduard*

**Math**

I am supposed to find the area of the shaded section of a circle. The circle is cut with two radi with an angle of 60 degrees. Then where the radi touch the circle another line is drawn to connect them. The triangle and the small section between the triangle and the edge of ...
*Wednesday, December 16, 2009 at 3:14pm by Punkie*

**Math**

That means it must pass though (0,0), (1,0) and (0,2) . The center must be located where the perpendicular bisectors of chords between those points intersect. That would be the point where the vertical line y = 1 and the horizontal ine x= 1/2 intersect, They cross at (1/2, 1) ...
*Friday, August 8, 2008 at 12:12am by drwls*

**maths**

there are two circles touching each other at one point. The radius of bigger circle is 4cm and smaller is 1cm. A small third circle is drawn which touches both the first two circles at one point each. A common tangent passes through all the three circles.Find the radius of ...
*Friday, December 21, 2012 at 7:57am by faizel*

**Geometry**

You can use Heron's formula, which calculates the area of a triangle from the lengths of the three sides. Let a,b,c=lengths of the three sides s=(a+b+c)/2 Area of triangle =sqrt(s(s-a)(s-b)(s-c)) Post your answer for a check if you wish.
*Sunday, January 16, 2011 at 12:43am by MathMate*

**Geometery**

Circle X is the largest circle that can be drawn inside square MATH. The area of square MATH is 576 cm2. What is the approximate area of circle X?
*Thursday, March 1, 2007 at 2:49pm by bryan*

**geometry**

An Equilateral triangle (ABC) is inscribed inside a circle. The side lengths of the triangle are 8 cm. What is the radius of the circle?
*Tuesday, March 29, 2011 at 10:48pm by Katy*

**math**

Chords AC and BD intersect at the center of circle ABCD. If the length of CP = 8, which is the length of PB?
*Thursday, March 31, 2011 at 8:50am by mark*

**geometry**

Chords AC and BD intersect at the center of circle ABCD. If the length of CP = 8, which is the length of PB?
*Thursday, March 31, 2011 at 8:50am by Anonymous*

**5th math**

you just have to measure the lengths of the sides of the triangle you want to draw. for instance, if isosceles, choose the length of the two sides which must be equal (any length, like 3 cm or 5 cm) using your ruler, then the length of the last side must be different from the ...
*Thursday, October 28, 2010 at 8:59am by jai*

**Geometry - Circles and tangents**

Two circles of radius 1 are externally tangent at Q . Let PQ and QR be diameters of the two circles. From P a tangent is drawn to the circle with diameter QR , and from R a parallel tangent is drawn to the circle with diameter PQ . Find the distance between these two tangent ...
*Thursday, March 21, 2013 at 5:07pm by Knights*

**Math**

Cindy has two fourths of a circle and three tenths of a circle. What does she need to make a whole circle?
*Monday, October 26, 2009 at 11:36pm by Juanita*

**5th grade**

Cindy has two fourths of a circle and three tenths of a circle. What does she need to make a whole circle?
*Wednesday, April 22, 2009 at 9:33pm by Brooke*

**maths-Circles**

There are two equal chords AB and and CD of a circle whose centre is O , when produced meet at point E. prove that EB=ED and EA=EC
*Tuesday, February 26, 2013 at 1:37pm by Anonymous*

**maths**

AB=36 cm and M is the mid-point of AB. Semicircles are drawn on AB,AM and Mb as diametrs.A circle with centre C touches all the three circles. Find the area of the shaded region.
*Monday, December 24, 2012 at 1:47pm by Anonymous*

**geometry**

Angle C is an inscribed angle of circle P. Angle C measures (-3x - 6)° and arc AB measures (-4x)° . Find x. circle P with points A, B, and C on the circle and inscribed angle A C B drawn Question 4 answers -2 -4 -6 -8
*Friday, August 26, 2011 at 11:37am by jessica*

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