Thursday

November 26, 2015
**Coordinate Geometry: Ms.Sue or someone please help**

Hi! Can you please help me with this problem/proof? I'm not sure how to approach it. Thanks! Prove that a line perpendicular to a radius at the point where the radius meets the circle is tangent to the circle. Use coordinate geometry.Hi! Can you please help me with this ...
*Monday, October 28, 2013 by Anonymous*

**Coordinate Geometry**

Hi! Can you please help me with this problem/proof? I'm not sure how to approach it. Thanks! Prove that a line perpendicular to a radius at the point where the radius meets the circle is tangent to the circle. Use coordinate geometry.Hi! Can you please help me with this ...
*Monday, October 28, 2013 by Anonymous*

**Geometry**

Find the measure of angle DBC. D=X^2+1 A=2x+3x-2 C=4x+3 This is the only question I do not know for my homework ,I just don't understand it. PLEASEE Explain Step By Step .
*Sunday, October 27, 2013 by Amber*

**Geometry: Ms. Sue or Steve or someone help please?**

Given a triangle ABC with A(6b,6c) B(0,0) and C (6a,0), prove that the medians of the triangle are concurrent at a point that is two thirds of the way from any vertex to the midpoint of the opposite side. I'm not sure how to prove this. I tried and when I got to finding ...
*Thursday, October 24, 2013 by Cecilia*

**Geometry**

Given a triangle ABC with A(6b,6c) B(0,0) and C (6a,0), prove that the medians of the triangle are concurrent at a point that is two thirds of the way from any vertex to the midpoint of the opposite side. I'm not sure how to prove this. I tried and when I got to finding ...
*Thursday, October 24, 2013 by Cecilia*

**Geometry **

Find JL if JK=17-x, KL=2x-7, and K is the midpoint of JL
*Thursday, October 24, 2013 by Alex*

**GEOMETRY TRIANGLE **

IN TRIANGLE ABC, A POINT D IS ON AC SO THAT AB=BD. ANGLE ABC - ANGLE ACB = 30. FIND ANGLE CBD HELP NNNNNDEEEEEDDDD PLEASE
*Thursday, October 24, 2013 by Barbie Lee *

**geometry**

what year does college look at gpa i got a 3.o for my midterm and if i get 4.0s all other erms of my freshmen year and rest years can i make it to a uc
*Tuesday, October 22, 2013 by jim*

**geometry**

Lenny’s favorite radio station has this schedule: news: 15 min. commercials: 3 min. music: 42 min. If Lenny chooses a time of day at random to turn on the radio to his favorite station, what is the probability that the news will be on?
*Tuesday, October 22, 2013 by tamara*

**GEOMETRY**

A. A regular hexagon with a perimeter of 24 units is inscribed in a circle. Find the radius of the circle. B . Find a relationship between the areas of triangle ADC and parallelogram ABCD this is our assignment for tomorrow . . its geeting late please help me finish
*Tuesday, October 22, 2013 by Barbie Lee *

**geometry circle **

A 16 cm by 12 cm rectangle is inscribed in a circle.. find the radius of the circle. ~answer
*Tuesday, October 22, 2013 by Barbie Lee *

**GEOMETRY QUADRILATERALS **

The consecutive sides of a quadrilateral measure (x-17), (24-x), (3x-40) and (x+1). The perimeter is 42 cm . is the quadrilateral a parallelogram ? Hi please will you help me thakn youu
*Tuesday, October 22, 2013 by Barbie Lee *

**geometry isosceles **

Find the altitude, perimeter and area of an isosceles trapezoid whose sides have lengths 10 cm, 20 cm , 10 cm, and 30 cm. how??
*Tuesday, October 22, 2013 by Justine*

**geometry triangle **

1. can you tell me how to find the area of an equilateral triangle ? its sides are all 8 . . 3. i guess this is a right triangle . . how to find its area and perimeter if one side is missing ? tell me please? i want to know thank you so much
*Tuesday, October 22, 2013 by kellly*

**geometry easy **

The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
*Tuesday, October 22, 2013 by nicole*

**easy 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
*Tuesday, October 22, 2013 by keisha*

**geometry easy **

The perimeter of equilateral triangle TRY is 9y+45 and TY = 2y+25 . find the perimeter of triagle TRY. The perimeter of a parallelogram ABCD is 66 cm, and DC is twice as long as BC . how long is AB ? 2 QUESTIONS .. ANSWERS PLEASE TELL ME WHAT TO DO
*Tuesday, October 22, 2013 by nicole*

**geometry**

8. iN triangle ABC, a point D is on AC so that AB=AD. ANGLE ABC - ANGLE ACB = 30. IND ANGLE CBD. PLEASE TELL ME WHAT TO DO. I BEG YOU. PLEASE
*Tuesday, October 22, 2013 by nicole*

**Geometry**

Compare and Contrast - Describe the difference between saying that two segments are congruent and saying that two segments have equal length. When would you use each phrase?
*Tuesday, October 22, 2013 by Lauren*

**GEOMETRY**

5√3/3 Can somebody evaluate this PLEASE!!!!!!
*Monday, October 21, 2013 by D*

**GEOMETRY**

simplify 5√3/3
*Monday, October 21, 2013 by D*

**GEOMETRY**

simplify 5 squareroot(3)/3
*Monday, October 21, 2013 by D*

**Geometry **

Please answer at least one . PLEASE 1. Triangle XYZ has a right angle at Y. V,W are on XZ such that XV=XY. WZ=YZ, find ANGLE VYW . 2. STUVWXYZ is a regular octagon. Find SW/ TZ. 3. The interior angles of a convex polygon form an arithmetic progression with a common difference ...
*Saturday, October 19, 2013 by Jayden*

**Geometry**

What is the area of a regular hexagon inscribed in a circle of diameter 8 inches?
*Friday, October 18, 2013 by Anonymous*

**Geometry**

What is the thickness of the pipe, whose diameter is 4 cm and inner diameter is 3.2 cm?
*Friday, October 18, 2013 by Anonymous*

**Geometry**

If in given triangle ABC, AB = 8 cm and BC = 6 cm, then what is the length of AC in the triangle ABC?
*Friday, October 18, 2013 by Anonymous*

**Geometry**

When the angle of elevation to the sun is 52 degrees, a tree casts a shadow that is 9 meters long. what is the height of the tree? round to the nearest tenth of a meter
*Thursday, October 17, 2013 by Marquis*

**GEOMETRY**

parallelogram with a side of 40in a base of 36in and a height of 33in. WHAT IS THE AREA?
*Wednesday, October 16, 2013 by D*

**geometry A please help**

given <A compl to <B <C is compl to <B <A=(3x+y) <B=(x+4y+2) <C=(3y-3) find the measure of all 3 angles show all work please I dont know how to do it thank yu
*Tuesday, October 15, 2013 by lisa*

**Geometry**

2. In triangleRST, mangR = (2x + 10)°, mangS = (2x + 25)°, and mangT = (x – 5)°. Find the value of x. (Points : 1
*Tuesday, October 15, 2013 by Brennon*

**Geometry**

if m<FGK=3G-4 and m<KGH=2v+7, find w.
*Tuesday, October 15, 2013 by Anonymous*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*Monday, October 14, 2013 by joe*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*Monday, October 14, 2013 by joe*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*Monday, October 14, 2013 by Anonymous*

**geometry**

(4x+6)/(16x^2-36)/(4x^2+22x-42)
*Monday, October 14, 2013 by Anonymous*

**geometry**

What do you call king Kong when he dresses up like a pilot
*Monday, October 14, 2013 by Anonymous*

**geometry**

find measurement angle bac db and dc are paralell, da intersects bc, angle a is 65 degrees so i multipied by two and came up with the answer 130 degrees, is this correct? thanks
*Monday, October 14, 2013 by ann*

**Geometry**

Write an equation of the line that pass through point P and is perpendicular to the line with the given equation. P(3,5); y=4
*Monday, October 14, 2013 by David*

**Geometry**

Write an equation of the line that pass through point P and is parallel to the line with the given equation. P(3,5); y=4
*Monday, October 14, 2013 by David*

**geometry**

AC and BD are straight lines, EB=16, DE=24, BC=10. What is the length of AD
*Sunday, October 13, 2013 by eric*

**Geometry**

Simplify (6t to the fifth power) with whole expression in parenthesis to the 2nd pwr.
*Thursday, October 10, 2013 by Gelo G*

**geometry **

Jk=6r,kl=3r and jl = 27
*Monday, October 7, 2013 by katy*

**Geometry**

1. Twyla's pet cat weighs 8lb. Her pet hamster weighs 12 ounces. What is the ratio of her cat's weight to her hamster's weight? 2. The non-right angles of a right triangle are in the ratio 1:5. Write the equation that could be used to find the measure of each angle.
*Sunday, October 6, 2013 by Chelsey*

**Geometry Letter Grammar??**

Hello I'm in Geometry Honors (I'm a freshman btw) and I'm failing with a D. I talked to my counselor about switching me out and going to regular and she says it's okay BUT she needs a letter from my mother saying it's okay to switch me out. I was wondering ...
*Saturday, October 5, 2013 by unknown*

**Geometry**

Find the volume of a right circular cylinder with a radius of 14in and a height of 21in
*Friday, October 4, 2013 by Nichole*

**geometry**

a 16 by 18 foot rectangular section will be covered by square tiles that measured 2 feet on each side if the tiles are not cut how many of them will be needed to cover the section of the wall
*Friday, October 4, 2013 by w*

**geometry**

the perimeter of a rectangle is 72. the base is 3 times the height find the area of the rectangle
*Thursday, October 3, 2013 by w*

**Geometry**

Substitution Property of Equality: If a=20, then 5a= _____. The substitution rule states that If a=b then a can be substituted for b in any equation or expression. So I think that 5a=5b but the number answer is 100. Am I correct?
*Wednesday, October 2, 2013 by David*

**geometry**

[1.04] If B is between A and C, AB=2x-1, BC=3x+5 and AC=24, what is the value of AB? Segment A C contains point B.
*Wednesday, October 2, 2013 by brandon smith*

**Geometry**

In various constructions, you need to use the longer of two segments to construct the radius of a circle. Why do you think this is? What happens if you use the shorter segment?
*Wednesday, October 2, 2013 by Anonymous *

**geometry- Urgent!!!!**

In various constructions, you need to use the longer of two segments to construct the radius of a circle. Why do you think this is? What happens if you use the shorter segment?
*Wednesday, October 2, 2013 by akk*

**Geometry**

What is the precision for 72 cm
*Tuesday, October 1, 2013 by Dey*

**Algebra / geometry **

In the box shown at the right, what is th length of the dashed line? There is a picture of a cube with a dashed line going thru it diagonally. On top of the box a side is marked 12cm, on the side 8cm, and bottom 9cm.
*Tuesday, October 1, 2013 by Taylor95*

**Astronomy**

Which of the below statements about the CMB are true? (i) The “hot” and “cold” spots are areas where photons have slightly more or less energy than average. (ii) It shows that the Universe was accelerating at the time the CMB formed, thus measuring dark ...
*Tuesday, October 1, 2013 by qwerty*

**Algebra/geometry **

Find te equation in slope-intercept form of the line that is the perpendicular bisector of the segment between (-3,4) and (3,-8).
*Tuesday, October 1, 2013 by Taylor95*

**Geometry**

A cylindrical hockey puck is 1in high and 3in in diameter. What is its volume in cubic inches?
*Monday, September 30, 2013 by George*

**Geometry**

Find the area of a regular pentagon with radius 5in.
*Monday, September 30, 2013 by George*

**Geometry**

The length of each side of a rhombus is 16. The longer diagonal has length 26. Find the measures of the angles of the rhombus to the nearset degree.
*Monday, September 30, 2013 by George*

**Geometry**

The altitude to the hypotenuse of a right triangle ABC divides the hypotenuse into 12mm and 16mm segments. Find the lengths of each of the following. A. The altitude to the hypotenuse B. The shorter leg of angle ABC C. The longer leg of angle ABC
*Monday, September 30, 2013 by George*

**Geometry**

Find the area of each equilateral triangle. The triangle has 12cm sides. The triangle has 10in altitudes.
*Monday, September 30, 2013 by George*

**Geometry**

The circumference of the ball of string is 415ft and it weighs 13,0000Ib. Which is the best approximation of the volume of the ball of string? F.300FT^3 G.600FT^3 H.1200FT^3 I.2400FT^3
*Monday, September 30, 2013 by George*

**Geometry**

The circumference of the ball of string is 415ft and it weighs 13,0000Ib. what is the radius of the ball of string to the nearest tenth of a foot? A. 3.3 B. 6.6 C. 13.2 D. 20.75
*Monday, September 30, 2013 by George*

**geometry**

There is something wrong with this definition for a pair of vertical angles: “If AB and CD intersect at point P, then APC and BPD are a pair of vertical angles.” Sketch a counterexample to show why it is not correct. Can you add a phrase to correct it?
*Monday, September 30, 2013 by Anonymous*

**Geometry**

Help? The midpoint of (segment)AB is M(7,5). The coordinates of point A are (4,1). Find the coordinates of point B.
*Monday, September 30, 2013 by Amy*

**Geometry**

Use the Division Property of Equality to complete the following statement. If 5x=2y, then x=? Mom in need of help
*Monday, September 30, 2013 by Kandy*

**Geometry**

Sarah is making a scale drawing of a painting that is 48 in. wide by 120 in tall. her paper is 12 in. wide and 24 in. tall. She decides to use the scale 1 in. = 4in. is this a reasonable scale?
*Monday, September 30, 2013 by gabbi*

**Geometry**

The Seattle space needle is 604 feet tall. a model of the building is 48 inches tall. what is the ratio of the height of the model to the height of the actual space needle? A. 151:1 B 151:12 c.1:151 D.12:151
*Monday, September 30, 2013 by gabbi*

**Geometry proving quadrilaterals **

Proving quadrilaterals PLEASE PLEASE PLEASE HELP *the diagonals of a square bisect the vertex angle * the diagonal of a rhombus are perpendicular *each diagonal of a rhombus bisects the opposite angles of the rhombus help me prove please how ? tell me
*Monday, September 30, 2013 by Julia*

**Geometry**

Find the missing length. MG=10cm, NP=4cm, QP= 14cm, MN=____cm
*Sunday, September 29, 2013 by George*

**Geometry**

The volume of two similar rectangular prisms are 64cm^3 and 1000cm^3. The surface area of the smaller figure is 112cm^2. What is the surface area in square centimeters of the larger figure?
*Sunday, September 29, 2013 by George*

**Geometry**

A lawn chair weighs 8Ib. A child's lawn chair has dimensions exactly one half those of the larger chair. How many pounds does the child's chair weigh?
*Sunday, September 29, 2013 by George*

**Geometry**

The slan heights of two similar pyramids are in the ratio 1:5. The volume of the smaller pyramid is 60m^3. What is the volume in cubic meters of the larger pyramid?
*Sunday, September 29, 2013 by George*

**Geometry**

Two similar pyramids have laterl area 8ft^2 and 18ft^2. The volume of the smaller pyramid is 32ft^3. Find the volume of the larger pyramid.
*Sunday, September 29, 2013 by George*

**Geometry**

A regular pentagonal solid prism has 9cm base edges. A larger, similar solid prism of the same material has 36cm base edges. How does each indicated measurement for the larger prism compare to the same measurement for the smaller prism? Find the volume and weight.
*Sunday, September 29, 2013 by George*

**Geometry**

Which is the best approximation of the volume of the ball of string? A. 300ft^3 B. 600ft^3 C. 1,200ft^3 D. 2,400ft^3
*Sunday, September 29, 2013 by George*

**Geometry**

what is the radius of the ball of string to the nearest tenth of a foot? A. 3.3 B. 6.6 C. 13.2 D. 20.75
*Sunday, September 29, 2013 by George*

**Geometry**

find the radius of a sphere withh the given property. A.The number of square meters of a surface area equals the number of cubic meters of volume. B. The ratio of surface area in square meters to volume in cubic meters is 1:5.
*Sunday, September 29, 2013 by George*

**Geometry**

The density of steel is about 0.28Ib/in^3. could you lift a solid steel ball with radius 4in? whith radius 6in? explain
*Sunday, September 29, 2013 by George*

**geometry**

if line MS is a median of triangle MNQ. Line QS equals 3a-14, line SN equals 2a + 1, and the measurment of angle MSQ equals 7a+1, find the value of a. Is line MS also an altitude of triangle MNQ?
*Sunday, September 29, 2013 by steve*

**geometry**

1) A billboard on level ground is supported by a brace, as shown in the accompanying diagram. The measure of angle A is 15 degrees is greater than twice the measure of Angle B. Determine the measure of Angle A and the measure of angle B.
*Saturday, September 28, 2013 by lili*

**Geometry**

Give the dimensions of a cylinder and a sphere that have the same volume.
*Friday, September 27, 2013 by George*

**Geometry**

On September 3, 1970 a hailstone with diameter 5.6in fell at Coffeyville, Kansas. It weighed about 0.018Ib/in^3 compared to the normal 0.033Ib/in^3 for ice. About how heavy was this Kansas hailstone?
*Friday, September 27, 2013 by George*

**Geometry**

tell whether each of the following points is inside, outside, or on the sphere. A(o, -3,4)B(-1,-1)C(4,-6,-10).
*Friday, September 27, 2013 by George*

**Geometry**

use pie(3.14) to estimate the surface area and volume of a sphere with radius 3cm.
*Friday, September 27, 2013 by George*

**Geometry**

True or False: If x>4, then x>0 ? If false please explain.
*Thursday, September 26, 2013 by John*

**geometry**

what is a concave polygon using the classify and differentiate method
*Thursday, September 26, 2013 by sarah*

**Geometry**

If line AB is perpendicular to line EF, and line CD is perpendicular to EF, then the measure of angle 1=the measure of angle 2. Give an arguement for the statement and a reason for each step. There is also a diagram drawn on my homework which is a vertical line with two ...
*Thursday, September 26, 2013 by Kathleen*

**Geometry**

A 5 foot tall woman stands 15ft from a statue. She must look up at an angle of 60 degrees to see the top of the statue. How tall is the statue?
*Wednesday, September 25, 2013 by George*

**geometry**

hai takes 12 minutes to walk to school. he wants to get there 15 minutes early to meet with his lab partner. what time should he leave his house if school starts at 8:10am?
*Wednesday, September 25, 2013 by Anonymous*

**Geometry**

If BC bisects angle ABD, and angle abc=5x+11 angle CBD=10x-4 a.5 b.3 c.1 d.2
*Wednesday, September 25, 2013 by Hannah*

**Geometry**

find the area of a hexagon with radius 6.2m.
*Tuesday, September 24, 2013 by George*

**Geometry**

find the area of a regular pentagon with radius 5in
*Tuesday, September 24, 2013 by George*

**Geometry**

find the volume of a triangular prisim with a=2.3, c=2 and h=1.5
*Tuesday, September 24, 2013 by George*

**Geometry**

what shape does a semi circle form when rotated?
*Tuesday, September 24, 2013 by George*

**Geometry**

what shape does a square form when rotated?
*Tuesday, September 24, 2013 by George*

**Geometry**

what is the volume of a cylinder with a radius of 1.2 and height of 5.3cm
*Tuesday, September 24, 2013 by George*

**Geometry**

A plane flying 16 degrees west of north at 289mph is flying in air which is moving 32mph at due west. Find the resulting speed and direction of the plane. (Step by step please!)
*Tuesday, September 24, 2013 by George*

**Geometry**

A regular hexagon with radius 6.2m.
*Tuesday, September 24, 2013 by George*

**Geometry**

A regular pentagon with radius 5inches.
*Tuesday, September 24, 2013 by George*

**Geometry**

Explain why sinx degrees= cos(90-x)degrees. include a diagram with your explanation.
*Tuesday, September 24, 2013 by George*