Tuesday

March 3, 2015

March 3, 2015

**Recent Homework Questions About Geometry**

Post a New Question | Current Questions

**Geometry**

Explain through transformations the angle-angle criterion (AA) is sufficient to establish similarity in triangles.
*Saturday, January 17, 2015 at 3:20pm*

**Geometry**

if a circle passes through the point of intersection of the co-ordinate axes with the lines kx-y+1=0 and x-2y+3=0. find k.
*Saturday, January 17, 2015 at 3:20pm*

**Geometry**

2 circles with centers O and O' are drawn to intersect each other at points A and B. Center O of one circle lies on the circumference of the other circle. CD is drawn tangent to the circle with center O' at A. Prove that OA bisects angle BAC.
*Saturday, January 17, 2015 at 3:19pm*

**Geometry**

How to find point of intersection of direct common tangents for two circles which touch each other?
*Saturday, January 17, 2015 at 3:19pm*

**Geometry**

determined three points P(x1, y1, z1), Q (x2, y2, z2), and R(x3, y3, z3). find the center of weight of triangle PGR?
*Saturday, January 17, 2015 at 3:18pm*

**Geometry**

Prove that image of focus at any tangent to parabola lies on its directrix.
*Saturday, January 17, 2015 at 3:18pm*

**geometry**

Verify experimentally all theorem in chart paper.
*Saturday, January 17, 2015 at 8:52am*

**Geometry**

Write a proof. 1. Prove: If the diagonals of a parallelogram are perpendicular, then the parallelogram is a rhombus. 2. Prove: If the diagonals of a parallelogram are congruent, then parallelogram is a rectangle.
*Friday, January 16, 2015 at 9:08pm*

**Geometry **

Does the angle-side relationship in triangles correspond with specific triangles or does it apply in all triangles?
*Wednesday, January 14, 2015 at 9:06pm*

**Geometry**

Help please. I don't know how to solve step by step!! What is the range of possible values for x? The diagram is not to scale. h t t p :/ / i . i m g u r.c o m/ s n S v w .p n g
*Wednesday, January 14, 2015 at 8:16pm*

**Geometry**

If a central angle of 90 degrees defines an arc on circle R that has the same length as the arc on circle W defined by a 60-degree central angle, what is the ratio of the area of circle R to the area of circle W? Express your answer as a common fraction.
*Monday, January 12, 2015 at 6:00pm*

**geometry**

I have the basal and volume as hints to find out about the object's height. Is there a specific formula I can follow?
*Monday, January 12, 2015 at 4:30pm*

**Geometry**

I realize I'll get a reply in the morning so... A squash ball must have a diameter either 0.5 mm either above or below 40 mm. a) What is the minimum and maximum surface area of a squash ball? Express answer to nearest square millimetre. Minimum: 4902 Maximum: 5153 mm b)If ...
*Monday, January 12, 2015 at 1:41am*

**Geometry**

A hand drum has a diameter of 14 7/8 inches and is 3 in deep. What is the amount of hide needed if the hide only covers top and lateral faces? *what are lateral faces? Thanks!
*Monday, January 12, 2015 at 1:28am*

**Geometry**

Find the radius of a cylinder with a volume of 393.3 cm^3 and a height of 3cm V = pi*r^2*h 393.3 = pi*r^2*h 41.75 cm = r^2 6.5 cm = r <-------------
*Sunday, January 11, 2015 at 9:11pm*

**8th Grade Geometry**

given that triangle ABC~ triangle XYZ, angle a=50, angle x=(2x+5y), angle z= (5x+y), and that angle b =(102-x), find angle z.
*Sunday, January 11, 2015 at 1:33pm*

**geometry**

The base of an isoceles triangle is 26 cm .If the perimeter is 72 cm. Find the lengt of each of the equal sides
*Saturday, January 10, 2015 at 9:37pm*

**Geometry**

52. Complete two column proof. Given: x/6+2=15 Prove: x=78 x/6+2=15 A:______ x/6=13 B:______ x=78 C:_______
*Friday, January 9, 2015 at 10:00am*

**geometry honors**

Can you prove ABCD is a parallelogram based on the given information? Explain. Given: x = 5, y = 4 Prove: ABCD is a parallelogram. The image consists of a quadrilatera ABCD with their sides AB, BC, CD, DA as 3x + 12, 7y - 8, 6x - 3 and 5y respectively.
*Thursday, January 8, 2015 at 8:20pm*

**Geometry**

The sides of a triangle have lengths of 9, 11, and 16 units. What is the perimeter of a similar triangle with its longest side 24 units in length?
*Thursday, January 8, 2015 at 5:48pm*

**Geometry**

Graph the following quadrilateral: A(-2,-3) B(-1,1) C(4,-1) D(3,-5) Graph quadrilateral ABCD after a translation which moves point D to the origin. Label the new quadrilateral A' B' C' D'.
*Tuesday, January 6, 2015 at 6:52pm*

**geometry **

From an apartment window 24 m above the ground, the angle of depression of the base of a nearby building is 38 degrees and the angle of elevation is of the top is 63 degrees. How tall is the nearby building?
*Monday, January 5, 2015 at 8:26pm*

**Analytical Geometry**

A 10 foot long ladder is leaning against a vertical wall with the top of the ladder 8ft from the ground. What is the slope of the ladder? How far is the foot of the ladder from the wall? Can a 6 foot tall man walk under the ladder 1 foot from the wall? Justify your answer.
*Sunday, January 4, 2015 at 8:48am*

**Geometry**

In rectangle ABCD, AC= 8x-10 and BD=2x+20. Find the length of BD
*Saturday, January 3, 2015 at 11:09pm*

**Geometry**

Find an equation of the line passing through the point (6,5) and perpendicular to the line whose equation is 2y+3x=6
*Saturday, January 3, 2015 at 11:07pm*

**Geometry **

If triangle ZXY is an equilateral triangle and the measure of W equals 34 degrees, what is the measure of the triangle WXZ? Work: XZ bisects WXZ and ZXY ; since W is 34 degrees, than Y is 34 degrees and since ZXY is equilateral, that also means that Z is 34 degrees.
*Thursday, January 1, 2015 at 1:13pm*

**geometry**

Find the locus of a point which is equidistant from the origin and the point (-2,5)
*Monday, December 29, 2014 at 5:47pm*

**geometry**

how do you find the speed of the plane 130 miles per hour, cross wind 20 miles hour
*Saturday, December 27, 2014 at 6:01pm*

**Geometry**

In quadrilateral exam EA intersects XM at G and XM bisects angle EXA and angle EMA Prove EG is congruent to GA Can you please help me
*Tuesday, December 23, 2014 at 3:50pm*

**Geometry I**

What is the measure of 1? • 47o • 37o • 74o • 53o
*Friday, December 19, 2014 at 6:22pm*

**GEOMETRY**

The sum of the measures of two exterior angles of a triangle is 264o. What is the measure of the third exterior angle? • 84o • 96o MY ANSWER?? • 112o • 124o
*Thursday, December 18, 2014 at 7:14pm*

**geometry**

Tan@ + tan2@ + tan3@ ... tann@ = ?
*Wednesday, December 17, 2014 at 11:39am*

**Geometry **

Points D, E, and F are the midpoints of sides \overline{BC}, \overline{CA}, and \overline{AB} of \triangle ABC, respectively, and \overline{CZ} is an altitude of the triangle. If \angle BAC = 71^\circ, \angle ABC = 39^\circ, and \angle BCA = 70^\circ, then what is \angle EZD+\...
*Tuesday, December 16, 2014 at 8:20pm*

**Urgent geometry help**

On my test over parallel lines and proportional parts in triangles today, there was a question that asked to solve for x. There was 2 problems with x in them in the triangle. So would I just have to multiply each part by two and set them equal to each other?
*Monday, December 15, 2014 at 6:42pm*

**Analytic Geometry**

Find the bisectors of the interior angles of the triangle whose sides are the line 7x+y-7=0, x+y+1=0 and x+7y-4=0.
*Sunday, December 14, 2014 at 8:41am*

**easy geometry**

Can you please show you solution and final answer here. Thanks! 1.Find the altitude,perimeter and area of an isosceles trapezoid whose sides have lengths 10 cm, 20 cm, 10 cm and 30 cm. 2. The formula A=P(a+r)^2 is used to find the amount of money A in an account after P pesos ...
*Sunday, December 14, 2014 at 2:02am*

**Geometry**

By the water cooler in an office, there are conical paper cups. The radius is about 1.2 inches and the height is about 3.5 inches. How much water does the cup hold if it is filled to the top?
*Saturday, December 13, 2014 at 3:52pm*

**easy geometry**

1)If diagonals of a rhombus are 10 cm and 24 cm. find the area and perimeter of the rhombus. 2)A regular hexagon with a perimeter of 24 units is inscribed in a circle. Find the radius of the circle. 3)Find the altitude,perimeter and area of an isosceles trapezoid whose sides ...
*Saturday, December 13, 2014 at 6:53am*

**geometry**

A regular hexagon with a perimeter of 24 units is inscribed in a circle. Find the radius of the circle.
*Saturday, December 13, 2014 at 5:27am*

**geometry**

1.The perimeter of parallelogram QUAD is 10 more than 5 times AU. If QU =26 cm. find AU 2.If diagonals of a rhombus are 10 cm and 24 cm. find the area and perimeter of the rhombus SOlutions pleaseeeeeee
*Saturday, December 13, 2014 at 4:33am*

**geometry**

The perimeter of a parallelogram QUAD is 10 more than five times AU.If QU = 26 cm.Find AU.
*Saturday, December 13, 2014 at 4:23am*

**geometry**

In four non collinear points , how many line segments can be drawn?
*Friday, December 12, 2014 at 10:09pm*

**Geometry**

an airplane flying at an altitude of 10,000ft or 1.89 miles. The airport at which it is schooled to land is 50 mi away. Find the average angle at which the airplane must descent for landing round your answer to the nearest degree.
*Friday, December 12, 2014 at 12:52am*

**geometry**

1. The sides of a triangle, in centimetres, are given by 3n-4, 3n+9, 4n+5. Draw a diagram to show the information. If the perimeter of the triangle is 114 cm, find the length of each side.
*Thursday, December 11, 2014 at 10:40pm*

**Geometry**

Carl is looking to buy a farm. While looking at a potential property, Carl wants to know the height of the silo. He measures a nearby tree to be 8ft. When he stands 25ft away from the silo and 2 ft away from the tree, he can see the silo in the distance. His eyesight is 5 ft ...
*Thursday, December 11, 2014 at 9:24pm*

**Math- Geometry**

Given: Angle ABC is a right triangle with hypotenus AB D,E and F are midpts of the sides of the triangle Proof: a. CDEF is a rectangle b. EC is half of AB
*Thursday, December 11, 2014 at 9:19pm*

**geometry**

Chords AB and DC intersect at R. Using the values given in the diagram below, what are the lengths of AR and AB.
*Thursday, December 11, 2014 at 6:59pm*

**geometry**

Satellite Explorer VII, with a = 4465 and b = 4462, and with the center of the Earth being at one of the foci of the ellipse. Assuming the Earth has a radius of about 3960 miles,graph both the orbits of Explorer VII and earths surface on the same axis if the average radius of ...
*Wednesday, December 10, 2014 at 11:17pm*

**Geometry**

A marathon runner ran the first 4 miles in 27.8 minutes. If she continues running at this pace, how long will it take her to run the entire marathon of 26.2 miles?
*Tuesday, December 9, 2014 at 8:40pm*

**geometry**

Points B, D, and F are midpoints of the sides of EC = 33 and DF = 20. Find AC. The diagram is not to scale. (1 point) A:40 B:33 C:10 D:66
*Tuesday, December 9, 2014 at 1:20pm*

**geometry**

the perimeter of a square window is 18 feet 8 inches. Find the area of the window in a square inches and in square feet.
*Monday, December 8, 2014 at 10:10pm*

**GEOMETRY**

write the following composition as one translation: T3,5 0 T4,-4
*Monday, December 8, 2014 at 8:40pm*

**geometry**

Q: In baseball, the baseline is a segment connecting the bases. A shortstop is told to play back 3 yd from the baseline and exactly the same distance from second base and third base. Describe how the shortstop could estimate the correct spot. There are 30 yd between bases. ...
*Monday, December 8, 2014 at 7:33pm*

**geometry**

Q: In baseball, the baseline is a segment connecting the bases. A shortstop is told to play back 3 yd from the baseline and exactly the same distance from second base and third base. Describe how the shortstop could estimate the correct spot. There are 30 yd between bases. ...
*Monday, December 8, 2014 at 6:39pm*

**GEOMETRY - URGENT! HELP!**

Let ABCD be a parallelogram. Let M be the midpoint of AB and N be the midpoint of AD. Diagonal BD intersects CM and CN at P and Q respectively find PC/BD.
*Saturday, December 6, 2014 at 3:24pm*

**Geometry**

Let ABCD be a parallelogram. Let M be the midpoint of AB and N be the midpoint of AD. Diagonal BD intersects CM and CN at P and Q respectively find PC/BD.
*Saturday, December 6, 2014 at 3:12pm*

**Geometry**

I have four questions: 1. The area of trapezoid ABCD is 60. One base is 4 units longer than the other, and the height of the trapezoid is 5. Find the length of the median of the trapezoid. 2. In trapezoid ABCD, line BC is parallel to line AD, angle ABD = 105 degrees, angle A...
*Saturday, December 6, 2014 at 12:51am*

**GEOMETRY**

THE area of circle B is 25 times greater than the area of circle A. The radius of circle A is 3. What is the radius of circle B?
*Thursday, December 4, 2014 at 11:48am*

**geometry**

A rectangle has a side whose length is 5 and a diagonal whose length is √74. What is the area of the rectangle?
*Tuesday, December 2, 2014 at 8:23pm*

**College Geometry**

A tipi is a portable structure made of poles and covered in hides. Native American tipis varied in size and the number of poles used. A 12-pole tipi framework is shown in the following figure. The framework of a tipi lean toward the west so the apex was not centered above the ...
*Monday, December 1, 2014 at 3:57am*

**Geometry**

Draw a pentagon shaped courthouse, it must be painted. Each wall of the courthouse is 80ft by 18ft. Problem:
*Sunday, November 30, 2014 at 9:00pm*

**geometry**

Having a very hard time. Can someone please help. Im trying to find how many sides a polygon has if, the difference of the interior and exterior angles is 100 degrees?
*Sunday, November 30, 2014 at 4:29pm*

**math geometry project**

Design a dance floor with a mosaic pattern. • Classify triangles, use congruent triangles in real-life situations, find the areas of triangles and quadrilaterals. Investigation: You work for a construction company. One of your clients wants the company to build a 16 foot ...
*Saturday, November 29, 2014 at 2:59pm*

**geometry**

which propery of a rigid transformation is exclusive to a ratio?
*Saturday, November 29, 2014 at 12:38pm*

**Geometry**

Diagonals of quadrilateral ABCD intersect at O.If area of triangle ACB is 5 sq.units,area of triangle BCD is 9 sq.units,area of triangle CDA is 10 sq.units and area of triangle DAB is 6 sq.units,Find area of triangle AOB. Im begging you! pls I badly need an answer!! can you ...
*Saturday, November 29, 2014 at 5:32am*

**geometry**

Equilateral triangle ABC and isosceles triangle DBC share side BC. If angle BDC= 34 and BD=BC, what is the measure of angle ABD? I don't know how to solve this questions, can someone guide me through?
*Wednesday, November 26, 2014 at 7:21pm*

**Geometry**

Equilateral triangle ABC and isosceles triangle DBC share side BC. If angle BDC= 34 and BD=BC, what is the measure of angle ABD? I don't know how to solve this questions, can someone guide me through?
*Wednesday, November 26, 2014 at 6:30pm*

**Coordinate Geometry (Algebra 1)**

Line segment RS is perpendicular to line segment PQ, and the coordinates are R(4, -5), S(-8, 4), P(0, 6), and Q(-3, y). What is the value of y?
*Wednesday, November 26, 2014 at 1:07pm*

**Geometry**

The instructions say, "The measure of an exterior angle of a regular polygon is given. Find the measure of an interior angle. Then find the number of sides. For another problem just like this, they gave the number 18 and I subtracted 18 from 180 and solved it like this, ...
*Tuesday, November 25, 2014 at 6:16pm*

**Geometry**

Kuya John is balancing a triangular tile using a monopod. Where will he put the triangular tile on the monopod so that the tile is in the most stable position? Explain and justify.
*Tuesday, November 25, 2014 at 1:16am*

**Geometry **

HELP PLEASE! This is for Connections Academy. Lesson 8, Unit 5: Triangles Unit Test What is the range of possible values for x? The diagram is not to scale.
*Sunday, November 23, 2014 at 6:19pm*

**geometry **

the ratio of the length of the corresponding side of two regular polygons is 3:4. the are of the larger polygon is 320m^2. what is the are of the smaller polygon?
*Thursday, November 20, 2014 at 9:42am*

**Geometry**

Original Statement "If it's a garage sale, then it's a Sunday." Statement 1 "If it's a Sunday, then it's a garage sale." Statement 2 "If it's not a Sunday, then it's not a garage sale." Statement 3 "If it's not a ...
*Wednesday, November 19, 2014 at 7:49am*

**Geometry**

The radius of Jupiter is approximately 44,423 miles, and the radius of the Earth is approximately 3,960 miles. How many times larger is the volume of Jupiter than the volume of the Earth? Round your answer to the nearest whole number.
*Tuesday, November 18, 2014 at 1:54pm*

**GEOMETRY**

the coordinates of point T are given. The midpoint of ST is (5,-8). Find the coordinates of point S. 18) T(10,18)
*Tuesday, November 18, 2014 at 12:07am*

**Geometry**

Write proof for the following Given: line AC is congruent to line BD, line AD is congruent to BC Prove: triangle DAX is congruent to triangle CBX It's an isosceles trapezoid. From top left is labeled A. Top right labeled B. Bottom right labeled C. Bottom left labeled D. ...
*Monday, November 17, 2014 at 7:22pm*

**Geometry**

Write a proof for the following Given: line AC is congruent to line BD, line AD is congruent to BC Prove: triangle DAX is congruent to triangle CBX It's an isosceles trapezoid. From top left is labeled A. Top right labeled B. Bottom right labeled C. Bottom left labeled D. ...
*Sunday, November 16, 2014 at 10:02pm*

**Geometry**

A square piece of cardboard, 24 inches by 24 inches, is to be made into an open box by cutting out each of the four corners. Each side of the box will then be folded up. Find the maximum volume that the box can hold.
*Thursday, November 13, 2014 at 11:13pm*

**Geometry**

stem construct a triangle given side a, altitude to side b, and the median to side c
*Thursday, November 13, 2014 at 11:03pm*

**Geometry**

In triangle NLM, name the angle that is included between line NM and line LN? Is it line LM?
*Wednesday, November 12, 2014 at 7:43pm*

**geometry**

Find the value of x. Then classify the triangle by its angles. 60 X 60
*Wednesday, November 12, 2014 at 7:10pm*

**Geometry**

What is the formula for finding the central angle of a sector when given the radius and arc length?
*Tuesday, November 11, 2014 at 11:23pm*

**Geometry**

It's snowing today therefore it is December.
*Tuesday, November 11, 2014 at 9:49pm*

**Geometry**

Find the area of a square whose sides are all tangent to the circle.
*Tuesday, November 11, 2014 at 1:57pm*

**geometry**

find the perimeter and area of each figure. Give your answers in simplest radical form. 1. a 30 degree-60 degree-90 degree triangle with hypotenuse length 28 centimeters
*Monday, November 10, 2014 at 9:54pm*

**Geometry **

ABC is isosceles with AB = AC = 8 units and BC = 6 units. D and E are the midpoints of and respectively. What is the length of ? 3 units 4 units 6 units 8 units
*Monday, November 10, 2014 at 4:26am*

**Geometry**

Conic sections: Ellipse Show that the distance between the directrix and center is D1C = a/e. F1V1 + F1V2 = eD1V1 + eD1V2 2a = e(D1V1 + D1V2) = e(D1V1 + [D1V1 + V1V2]) = e(D1V1 + V1V2 + V2D2) = e(D1V1 + V1C + + CV2 + V2D2) = e([D1V1 + V1C] + [CV2 + V2D2]) = e([D1C] + [CD2]) 2a...
*Sunday, November 9, 2014 at 9:29pm*

**geometry**

Eddie is arguing with tana about the probability of flipping three coins. They decided to flip a penny, nickel, and a dime. Which would be better determining the sample space, a tree diagram or an area model? Justify your answer.
*Saturday, November 8, 2014 at 6:08pm*

**algebra and geometry**

On a floor plan, a room measures 2 inches by 5 inches. If the scale is 1 inch =4 feet, what is the actual size of the room?
*Friday, November 7, 2014 at 10:18am*

**geometry**

A total solar eclipse occurs when the moon passes between the earth and the sun, and the darkest shadow cast by the moon, called the umbra, hits the surface of the earth. If the umbra does not hit the surface, as shown in the following figure, then a total solar eclipse is not...
*Thursday, November 6, 2014 at 8:05pm*

**geometry**

Jake needs 9 pieces of rope that are each the same length. He cuts the pieces from a rope that is 8 yards long and uses up the whole piece of rope. How long is each piece of rope?
*Thursday, November 6, 2014 at 10:49am*

**geometry**

construct a triangle ABC where AB=8.5 and BC=6.2.
*Thursday, November 6, 2014 at 5:57am*

**geometry**

we have atriangleABC given: segment AB and AC are congruent BE is the median to AC CD is the median to AB PROVE THAT AG is the perpendicular bisector of BC?
*Wednesday, November 5, 2014 at 6:24am*

**geometry**

given ab=ac be is the medan to ac cd is the median to ab conclusion ag is the perpendicular bisector of bc
*Tuesday, November 4, 2014 at 11:13pm*

**geometry**

If you are standing 22 feet straight from a tree and you look at the top of the tree with a distance of 33 feet how tall would the tree be?
*Tuesday, November 4, 2014 at 6:55pm*

**geometry**

List the set of all even numbers between 2 and 10, inclusive.
*Tuesday, November 4, 2014 at 12:00pm*

**geometry**

a rectangular piece of land measures 0.7 km by 0.5km each side is to be fenced with 4rows of wires.What is the length of wire needed?
*Tuesday, November 4, 2014 at 3:09am*

**Geometry**

Two standard number cubes are thrown simultaneously. What is the probability that the combined result of the two cubes is exactly 7, or that it is less than (but not equal to) 6? Round answer to the nearest thousandth
*Monday, November 3, 2014 at 11:24am*

**geometry**

the area of a pool is 12 square units and the area of the walkway around the pool is 60 square units, what is the perimeter of the walkway?
*Thursday, October 30, 2014 at 10:09pm*

**Geometry**

Which pair of slopes could represent perpendicular lines? 1/7, 7 * 1/2, 2/4 –3/4, 4/3 (my answer or not?) 1/3, 1/3
*Thursday, October 30, 2014 at 7:04pm*

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