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September 22, 2014

Homework Help: Math: Geometry

Recent Homework Questions About Geometry

Post a New Question | Current Questions

Geometry
ABCD is a square. If one side of the square measures 2x – 5 inches and the other side measures x + 8 inches, find x.
Friday, July 12, 2013 at 3:05am

math ,geometry
John is building a fence that is 6 feet high and 18 feet wide to put around his garden. He has two sizes of boards that he can use. One is 2 feet by 6 feet and the other is 4 feet by 6 feet. John can put the boards either horizontally or vertically and he has lots of boards of...
Thursday, July 11, 2013 at 12:02am

Geometry, Help
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?
Wednesday, July 10, 2013 at 6:45pm

Geometry
1.Explain why we use the formula AB = |a - b| to find the distance of a segment. Include why you need to subtract and why you need to take the absolute value. The formula for finding vector AB is AB = b - a where a and b are the position vectors OA and OB respectively then the...
Wednesday, July 10, 2013 at 6:39pm

Geometry
I have two post that meet the ground perpendicular and the ground is level. One post is 40 feet high, the other is 25 feet high. If I draw a hypotenuse from the top of one post to the base of the other post and another hypotenuse from the top of the other post to the base of ...
Tuesday, July 9, 2013 at 5:44pm

Math Geometry
a shipping crate carrying e readers has a length of 19 1/3 feet, a width of 7/23 feet, and a height of 7 5/6 feet. Whaat is the volume of the shipping crate? Show your work. i know V=lwh , but I'm getting the wrong answer! Please help. I got 58/3 x 23/3 x 47/6 = 62.698/54=...
Tuesday, July 9, 2013 at 3:14pm

Math Geometry
a shipping crate carrying e readers has a length of 19 1/3 feet, a width of 7/23 feet, and a height of 7 5/6 feet. Whaat is the volume of the shipping crate? Show your work. i know V=lwh , but I'm getting the wrong answer! Please help.
Tuesday, July 9, 2013 at 2:26pm

GEOMETRY
2. IF EACH SIDE OF AN OPEN CUBICLE BOX IS 2X+3 CM. FIND ITS TOTAL SURFACE AREA.
Tuesday, July 9, 2013 at 12:14pm

GEOMETRY LATERAL AND SURFACE URGENT (PLEASEHELP)
1.A RECTANGULAR BOX IS TO BE PAINTED ON ALL ITS SIDES. IF THE BOX IS 15 DM LONG, 12 DM WIDE AND 6 DM HIGH. HOW MUCH SURFACE IS TO BE PAINTED ? 2. IF EACH SIDE OF AN OPEN CUBICLE BOX IS 2X+3 CM. FIND ITS TOTAL SURFACE AREA. 3. MICHEAL IS TO MAKE A BOX IN THE FORM OF A ...
Tuesday, July 9, 2013 at 10:44am

geometry
you have 30yd2 of carpet. you want to install carpeting in room that is 20ft long and 15ft wide, do you have enough carpet? explain?
Monday, July 8, 2013 at 1:09pm

Geometry
For the given dimensions, find the area of each figure. If necessary round to the nearest hundredth. 1.Rectangle with base 4m and height 2cm. 2. Square with side length 3.5 in. 3. Circle with diameter 9cm.
Monday, July 8, 2013 at 11:31am

Math (Geometry)
In triangle ABC, ∠A=20∘ and ∠B=80∘. Let D be a point on line segment AB such that AD=BC. What is the measure (in degrees) of ∠ADC?
Sunday, July 7, 2013 at 1:58am

Geometry
the sketch of if AM is not = MY, then M is not the midpoint of segment AY.
Saturday, June 29, 2013 at 9:34pm

geometry
Which of the following translations corresponds to the matrix ? a A segment is shifted 2 units up and 3 units to the left. b A triangle is shifted 2 units to the right and 3 units down. c A segment is shifted 2 units to the right and 3 units down. d A triangle is shifted 2 ...
Friday, June 28, 2013 at 11:28pm

geometry
if a scale factor of four is used, the points in the image will be eight times as far from the origin as at he pre-image points true or false
Friday, June 28, 2013 at 7:35pm

geometry
In step 4 of the construction of a perpendicular line through a point, why must the compass point be placed on the points where the arc intersects with the original line? How would the construction be different if the compass point were placed at random points on the original ...
Wednesday, June 26, 2013 at 10:32am

geometry
a boy stands 1 meter away from a lamppost. he is 1.8 meters tall and casts a shadow 2 meters long in the light from the lamp. how tall is the lamppost?
Tuesday, June 25, 2013 at 2:59pm

geometry
How to draw line segment CF and to draw a ray CD perpendicular to line segment CF.
Monday, June 24, 2013 at 11:19pm

geometry
if the sides of a triangle are 8 cm, 10 cm, and 12 cm then find the length of altitude to the smaller side.
Monday, June 24, 2013 at 11:14pm

geometry
ABC is a triangle with AC=139 and BC=178. Points D and E are the midpoints of BC and ACrespectively.​ Given that AD and BE are perpendicular to each other, what is the length of AB?
Monday, June 24, 2013 at 1:08pm

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 ...
Monday, June 24, 2013 at 10:49am

geometry
A smooth partition of the integer n is a set of positive integers a1,a2,…ak such that 1. k is a positive integer, 2. a1≤a2≤⋯≤ak, 3. ∑ki=1ai=n, and 4. ak−a1≤1. Determine how many smooth partitions there are of the integer 250.
Thursday, June 20, 2013 at 4:06am

Applied Geometry maths
A Maths Applied student holidaying in Sydney notices that the Centrepoint tower has an angle of elevation of 15deg20'. After walking 400m directly towards the tower she now observes the elevation to be 24deg33'
Wednesday, June 19, 2013 at 12:15am

geometry
Triangle ABC is similar to triangle DEF. The sides of ABC are 5,8 and 11. What is the length of the shorttest side of DEF if its perimeter is 60?
Tuesday, June 18, 2013 at 9:01pm

maths (geometry)
decide whether the statement is true or false, A line has length and breadth
Tuesday, June 18, 2013 at 12:49pm

geometry
A preimage includes a line segment of length x and slope m. If the preimage is dilated by a scale factor of n, what are the length and slope of the corresponding line segment in the image
Tuesday, June 18, 2013 at 9:21am

MATH
Complete Problem 34 in Section 5.2 Exercises (Ch. 5) of Essentials of Geometry for College Students. 34. Given: ABC,/ AD bisects <BAC, and /AE=/ED Prove: AE/AC = BD/BC
Monday, June 17, 2013 at 10:46pm

Geometry
A. Derive the distance formula (d) shown below for points A = (x1, y1) and B = (x2, y2). 2 2 1 2 2 1 d = (x − x ) + ( y − y ) Note: Look for an application of the Pythagorean theorem where the red line, segment AB, is the hypotenuse of a right triangle. You can ...
Monday, June 17, 2013 at 8:37pm

Geometry
Find the minimum possible value of 2cos4θ+8cos3θ+32cos2θ+56c​osθ+100
Sunday, June 16, 2013 at 11:05pm

Geometry
A diver is currently at the surface of the water out at sea. If he descends into the ocean at an angle of depression of 32 degrees, what will be his depth to the nearest tenth of a foot after swimming for 5 minutes
Saturday, June 15, 2013 at 3:05pm

grid problem (geometry)
The squares of a 2×60 chessboard are coloured black and white in the standard alternating pattern. At random, exactly half of the black squares are removed from the board. The expected number of white squares that have no neighbours after this process can be expressed as...
Saturday, June 15, 2013 at 10:38am

geometry
If RS=ST=19, s<r and t=7, find s and r.
Thursday, June 13, 2013 at 9:33pm

Geometry
In a certain game, a player throws a standard 6-sided number cube twice per turn. What is the probability that the result of the first throw will be a 1, and the result of the second throw will be greater than 3?
Thursday, June 13, 2013 at 1:11pm

GEOMETRY BETWEENNESS URGENT !!
POINTS H, I , AND J ARE THREE POINTS ON A LINE WITH COORDINATES -4/5, -1/SQRT5 AND -1/10. WHICH POINT IS BETWEEN THE OTHER TWO ?
Thursday, June 13, 2013 at 10:59am

GEOMETRY I BEG YOU PLEASE HUHUHU
Points w,h and y and three points on a line with coordinates -2/3, 5/12, -sqrt of 7 / 6 . which point is between the other two ?
Wednesday, June 12, 2013 at 10:27am

PLEASEEE GEOMETRY
POINT H,I,J AND THREE POINTS ON A LINE W/ COORDINATE -4/5 , -1/SQRT5 AND -1/10. WHICH POINT BETWEEN THE OTHER TWO ?
Wednesday, June 12, 2013 at 9:38am

geometry
Which of the following statements is true?Select one of the options below as your answer:A. A 25o angle is congruent to a 25o angle. B. Two intersecting lines form two pairs of congruent angles. C. It is possible for congruent angles to add up to 90o. D. All of the above are ...
Wednesday, June 12, 2013 at 9:12am

GEOMETRY
POINTS M,N, AND O ARE 3 POINTS ON A LINE WITH COORDINATE 5, 2 SQUARE ROOT OF 5 AND 3 SQUARE ROOT OF 2 RESPECTIVELY, WHICH POINT IS BETWEEN THE OTHER TWO ?
Wednesday, June 12, 2013 at 6:43am

GEOMETRY
How to solve for x in geometry ? for example - there is a line segment with 3 points first point to the second point is 3x while second point to the third is 5 and below the line segment there is a bracket, it is named 14 . it starts from the 3x to 5 ( it ranges from the first...
Wednesday, June 12, 2013 at 4:58am

Geometry
40. Find the surface area of a conical grain storage tank that has a height of 42 meters and a diameter of 20 meters. Round the answer to the nearest square meter. (1 point) 3,028 m2 3,971 m2 1,357 m2 1,671 m2
Tuesday, June 11, 2013 at 9:44pm

geometry
ad=10 units;ab=8 units;ac=12 units;ed=4.5 units.if <bad=50,what is the measure of<adc?
Tuesday, June 11, 2013 at 10:46am

Geometry
53. What is the equation of the circle with center (2, –5) that passes through the point (–2, 10)? (1 point) (x – 2)2 + (y – (–5))2 = 25 (x – (–2))2 + (y – 10)2 = 241 (x – 2)2 + (y – (–5))2 = 241 (x – (–2))2 + (y...
Monday, June 10, 2013 at 6:55pm

Geometry
50. Find the value of x for ° and °. The figure is not drawn to scale. (1 point) 34° 56.5° 22° 68°
Monday, June 10, 2013 at 6:51pm

Geometry
46. Assume that lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x. Figures are not drawn to scale. mO = 128° (1 point) 52 308 64 256
Monday, June 10, 2013 at 6:38pm

geometry
45. Find the similarity ratio of a cube with a volume 512 m3 to a cube with volume 3,375 m3. (1 point) 8 : 15 64 : 225 15 : 8 225 : 64
Monday, June 10, 2013 at 6:36pm

Geometry
44. The volume of a sphere is 2,098 m3. What is the surface area of the sphere to the nearest tenth? (1 point) 1,700 m2 146.2 m2 850 m2 26,364 m2
Monday, June 10, 2013 at 6:34pm

Geometry
A fair coin is flipped 3 times. The probability of getting exactly two heads, given that at least one flip results in a head, can be written as ab, where a and b are coprime positive integers. What is the value of a+b?
Monday, June 10, 2013 at 1:35am

Geometry
Angle E and angle F are supplementary. The measure of angle E is 54 more than the measure of angle F. What is the measure of each angle?
Thursday, June 6, 2013 at 7:10pm

geometry
A group of hikers are 675 ft from the base of Guadalupe Peak, which is 8,749 ft tall. What is the angle of elevation when they look at the top of the peak?
Thursday, June 6, 2013 at 3:42pm

geometry
The figures are similar. The ratio of the lengths of their corresponding sides is 45:25, or 9:5. Find the ratio of their perimeters and the ratio of their areas. The figures are not drawn to scale.
Thursday, June 6, 2013 at 8:12am

Geometry
To the nearest inch, what is the diameter of a minipizza if two minis have the same area as one 16-inch pizza?
Wednesday, June 5, 2013 at 2:42pm

Chemistry
What is the molecular geometry of PCl3 a. trigonal pyramidal b. see-saw c. tetrahedral d. T-shape
Wednesday, June 5, 2013 at 10:56am

Geometry
Triangle ABC has side lengths AB=8, BC=12 and CA=14. Given that D, E and F are midpoints of BC, CA and AB, respectively. Find the value of AD^2+BE^2+CF^2.
Wednesday, June 5, 2013 at 5:27am

Geometry
Triangle ABC has side lengths AB=8, BC=12 and CA=14. Given that D, E and F are midpoints of BC, CA and AB, respectively. Find the value of AD^2+BE^2+CF^2.
Tuesday, June 4, 2013 at 12:08pm

Geometry
If a length of an arc with measure 80 is 15 pi inches long, find the area of the circle.
Monday, June 3, 2013 at 10:40pm

Geometry and combiantorics.
The game Slice is played using a m×n rectangular piece of paper as a board. Players alternate turns, on each turn they choose a rectangle and cut it into two rectangles, each with integer side lengths. The last player who is able to cut a rectangle is the winner. If 1&#...
Monday, June 3, 2013 at 4:11pm

chemistry
1)What is the correct structure of AsH3???? 2)Name the type of hybrid orbitals of central form. 3) Name the molecular geometry of compound. 4)State weather it is polar or non polar. 5) Estimate H-As-h bond angle in degree. 6) what is the dominant form of secondary bonding for ...
Saturday, June 1, 2013 at 7:38am

heeeeeeelp geometry
In a triangle ABC, BK is an angle bisector. A circle with radius 5/3 passes through the vertex B, intersects AB at a point L, and is tangent to AC at K. It is known that the length of AC is 3√3, and the ratio of the lengths |AK| to |BL| is 6:5. The area of the triangle ...
Saturday, June 1, 2013 at 6:24am

geometry
how to solve angle D is 90 degrees and angle E is 25 degrees side DE is 8 cm and side DF is 6 cm what is side ED
Friday, May 31, 2013 at 1:13pm

Geometry
given 18 feet of fencing what is the largest area that you can enclose with the fencing.
Friday, May 31, 2013 at 10:26am

Geometry
given 18 feet of fencing what is the largest area that you can enclose with the fencing.
Friday, May 31, 2013 at 10:22am

geometry
Xenia is ordering a cake for her friend’s wedding. She knows that there will be 110 guests at the wedding, and she is trying to decide how large a cake to order. She has been told that each guest should get a piece of cake that is 4 inches by 4 inches. She would like to ...
Thursday, May 30, 2013 at 3:28pm

geometry
the surface areas of two similar solids are 340 yd2 and 1158 yd2 the volume of the larger solids is 1712 yd3 what is the volume of the smaller solid?
Thursday, May 30, 2013 at 7:47am

Maths (Geometry)
P is a point in rectangle ABCD. The distance from P to the 4 vertices of the rectangle are 7,15,24 and N in some order. If N is an integer, determine the value of N.
Wednesday, May 29, 2013 at 4:24am

Geometry Honors
Can someone help me with Always, Sometimes, Never questions?? I have answered all of these, but I am not sure if they are right. 1. The base angle of an isosceles triangle are acute----Always 2. When the altitude and the median are drawn from the same vertex of a triangle, the...
Tuesday, May 28, 2013 at 9:34pm

Geometry
Can you help me with Always, Sometimes, Never questions?? I have answered all of these, but I am not sure if they are right. 1. The base angle of an isosceles triangle are acute----Always 2. When the altitude and the median are drawn from the same vertex of a triangle, the ...
Tuesday, May 28, 2013 at 9:02pm

geometry
Create (give dimensions, not build) a 3-D model. Calculate the total cost if its volume is $3/cm cubed , its suface area is $2.50/cm squared, and its edges are $1/linear cm. The objective is to get $1000 exacly
Tuesday, May 28, 2013 at 7:00pm

geometry need asap
A manufacturer made a container that looked like the Washington Monument to fill with raisins, as shown. Find the volume of the container the sides on the bottom are 2 inches for the base and the height is 7 inches
Tuesday, May 28, 2013 at 11:15am

geometry
A manufacturer made a container that looked like the Washington Monument to fill with raisins, as shown. Find the volume of the container the sides on the bottom are 2 inches for the base and the height is 7 inches
Tuesday, May 28, 2013 at 7:38am

geometry
I need to find the height and volume of a triangular prism. the front measures 8 cm and the side is 19 cm.
Tuesday, May 28, 2013 at 7:36am

geometry
Find the surface area of the cone. in pie the radius is 3 cn the height is 18
Monday, May 27, 2013 at 10:18pm

geometry
I need to find the base, height, and volume of a triangu;ar prism. the front is 8 cm and the side bottom line is 19 cm
Monday, May 27, 2013 at 9:26pm

geometry
A manufacturer made a container that looked like the Washington Monument to fill with raisins, as shown. Find the volume of the container. The base has the front and sides as 2 and 2 inches the height is 5 in and the 2 inches.
Monday, May 27, 2013 at 12:33am

geometry
Find the area of the base and the volume of a cone. the height is 17 and the radius is 8. my answer needs to be in pie
Sunday, May 26, 2013 at 11:02pm

geometry
I need to find the area of a base of a cylinder. The height is 9 and the radius is 3.
Sunday, May 26, 2013 at 10:44pm

geometry
The floor of a bedroom is 12 feet by 15 feet and the walls are 7 feet high. One gallon of paint covers 450 square feet. How many gallons of paint do you need to paint the walls of the bedroom?
Sunday, May 26, 2013 at 8:56pm

geometry
Find the SURFACE AREA of a sphere that has a diameter of 18 centimeters. Leave your answer in terms of pi.
Sunday, May 26, 2013 at 8:18pm

Geometry
using the 8 steps in Sec 4.3 of your book, analyze the graph of the following function. R(x)= x^2+x-30/ x^2-x-20
Saturday, May 25, 2013 at 11:14pm

How to get quick responses to your math questions
Math is a wide subject, ranging from K to 11, college and university. Then there is algebra, trigonometry, geometry, arithmetic, calculus, number theory, ... etc. Not all teachers answer all math questions (many do). If you would give a little more detail on which branch of ...
Saturday, May 25, 2013 at 9:45am

geometry
Assume that lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x. Figures are not drawn to scale. m<P=14
Friday, May 24, 2013 at 2:31pm

Geometry
What is the measure of m<JIH ? FE = 7.5 cm IJ = 7.5 cm m < FGE = 28 degrees A. 124° B. 56° C. 28° D. 62°
Friday, May 24, 2013 at 2:23pm

Geometry
What is the area semi-circle piece of glass for Norman glass when the width is 3ft. and the length is 4ft? Radius is not known.
Friday, May 24, 2013 at 11:07am

Math (geometry)
How do I find the radius of a regular nonagon with an apothem of length 6.42in.
Thursday, May 23, 2013 at 9:35pm

Engineering
The bar in the figure has constant cross sectional area A. The top third of the bar, of length L, is made of a material with mass density ρ and Young's modulus E. The bottom two thirds of the bar (length 2L) is made of a different material, with density ρ/2 and ...
Thursday, May 23, 2013 at 2:00pm

geometry
A rectangular prism has a volume of 250 cubic cm.What would the volume be if one dimension stayed the same, a second dimension was three times as long, and the third was twice as long?
Thursday, May 23, 2013 at 12:25am

Geometry
Find the volume of a rectangular box. The faces have areas of 15, 25, and 60.
Wednesday, May 22, 2013 at 10:56pm

Math Geometry
How do you put your knowledge of quadrilaterals to kites?
Wednesday, May 22, 2013 at 9:38pm

geometry
find the coordinates of the points which are simultaneously 6 units from the points (6,6) and equidistant from the x and y axis. There are two ways to do this. I would like them both.
Wednesday, May 22, 2013 at 9:03pm

geometry
find the coordinates of the points which are simultaneously 6 units from the points (6,6) and equidistant from the x and y axis. There are two ways to do this. I would like them both.
Wednesday, May 22, 2013 at 7:28pm

geometry
Pllllleeeaaasssssssseeeee help me with this math fast! a. Find x. The figure is not drawn to scale. b. Is the triangle equilateral, isosceles, or scalene? Explain. Image at imgur . com / 6y2f9a3
Wednesday, May 22, 2013 at 1:26pm

geometry!!!! PLEASE HELP!!!!
Bret and Shawn are playing a game where each turn the players roll a 20-sided die fair and then add the number they get to their score. The winner is the player with the highest score at the end of the game (there may be a tie). Before the last turn, Shawn is ahead by 10 ...
Wednesday, May 22, 2013 at 9:02am

geometry help
Circle Γ with center O has diameter AB=192. C is a point outside of Γ, such that D is the foot of the perpendicular from C to AB and D lies on the line segment OB. From C, a tangent to Γ is drawn, touching Γ at E, where the foot of the perpendicular from E ...
Wednesday, May 22, 2013 at 4:54am

maths
A letter is picked at random from the English alphabet. Find the probability that the letter : a) Appears in the word GEOMETRY
Wednesday, May 22, 2013 at 4:38am

Geometry
Find the center and radius of the circle with equation (x+10)^2+(y-7)^2=36
Tuesday, May 21, 2013 at 10:29pm

geometry
A 45 degree arc of circle D has the same length as a 30 degree arc of circle E. what is the ratio of the radius of circle D to the radius of circle E?
Tuesday, May 21, 2013 at 9:58pm

geometry
at a distance of 20m from a building, a person who is 3 m tall looks up at an angle of 25 degrees to see the top of the building. how tall is the building to the nearest meter?
Tuesday, May 21, 2013 at 7:38pm

Geometry 1
Which of the following does not always bisect at least one side
Monday, May 20, 2013 at 10:47am

Geometry
What is the perimeter and area of a rectangle that has a width of 6 inches and length of 8 inches
Monday, May 20, 2013 at 3:20am

Physics
A load W=2 kN is applied vertically to joint C of truss ABCDE as indicated. You will use the method of joints to obtain the axial forces in the bars and reactions at the supports A, E . We start with the classification of the degrees of freedom as "free" or "...
Sunday, May 19, 2013 at 9:14pm

MATLAB
A load W=2 kN is applied vertically to joint C of truss ABCDE as indicated. You will use the method of joints to obtain the axial forces in the bars and reactions at the supports A, E . We start with the classification of the degrees of freedom as "free" or "...
Sunday, May 19, 2013 at 9:14pm

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