Saturday
December 3, 2016

Homework Help: Math: Geometry

Recent Homework Questions About Geometry

Geometry
What is the perimeter of triangle PQR with vertices P(–2, 9), Q(7, –3), and R(–2, –3) in the coordinate plane? (1 point) 21 units 25 units 34 units 36 units
Thursday, September 18, 2014 by Sandra

Geometry
I need to know how to work this problem: A 12-ft-by-15-ft rectangular swimming pool has a 3-ft-wide no-slip surface around it. What is the outer perimeter of the no-slip surface? 78 ft 78 ft2 198 ft 198 ft2
Thursday, September 18, 2014 by Sandra

Analytic Geometry
Find the vertices, foci, eccentricity and length of the latus rectum of the ellipse whose equation is x^2 + 9Y^2 = 9
Wednesday, September 17, 2014 by Johnny

geometry
Line XY bisects and is perpendicular to AB and CD. AB = 6 and AP = 5. What is the length of XY?
Wednesday, September 17, 2014 by br

Geometry
1)Line RS bisects PQ at point R.find RQ if PQ =14 centimeters. 2)line JK Bisects MN at points J. Find MN if JM = 6 3/4 feet. 3) point T bisects UV IF UT = 4 1/2 yards.
Tuesday, September 16, 2014 by Kirandeep

Physics
1. An airplane is flying with the velocity of 459km/h [E40S], however its ground velocity is 498km/h [E24S]. Determine the velocity of the blowing wind. (Use the vector subtraction diagram and geometry to solve this question). I drew a diagram and tried solving this question ...
Tuesday, September 16, 2014 by Tayyabah

geometry
if there are twelve turtles in the pet store, what is the probability that a turtle chosen at random will weigh more than the median turtle weight?
Monday, September 15, 2014 by Makayla

Geometry
If you like to snow ski, then you will like Colorado. If you like to wakeboard, then you will like Florida.
Sunday, September 14, 2014 by Marcia

Geometry
If you live in Australia ,then you have been surfing. Is it a true conditional statement?
Sunday, September 14, 2014 by Anonymous

Geometry
I could really use some help with this problem because I'm pretty confused on what to do. The formula for the volume of a cone is V=1/3(pi)r^2h where v represents volume, r represents the radius of the base, and h represents the height. What is the height of a cone with a ...
Sunday, September 14, 2014 by Anna

geometry
Question 4.4. Which is true about a rotation? (Points : 1) The image and preimage are congruent. The image overlaps the preimage. The image is larger than the preimage. The image is smaller than the preimage. Question 5.5. Trapezoid PQRS was rotated 60° around a point. ...
Saturday, September 13, 2014 by Ash

geometry
Question 1.1. For each of the following questions, choose the correct answer. What is another word for rotation? (Points : 1) flip turn slide fall Question 2.2. What's another word for a translation? (Points : 1) flip turn slide fall Question 3.3. Maria slides a triangle ...
Saturday, September 13, 2014 by Ash

Math(Geometry) beware its hard for sixth graders!
In order to rescue Sela's cat, her mother propped a 19 foot long ladder against a tree at a 42° angle with the ground. How many feet above the ground was their cat? Round your answer to the nearest tenth of a foot? 1. 21.2 ft 2. 14.4 3. 12.7 4. 28.4 I NEED THE ANSWER ...
Friday, September 12, 2014 by dddd47906

college math
v=1/3ttr^2h; h(geometry)
Thursday, September 11, 2014 by Anonymous

Geometry
M is the midpoint of LM LM=3x+5 LN=5x+40 Find MN I've tried to work this out several times and am pretty sure I start it off by 3x+5=5(x)+40 but I keep getting a negative answer or a fraction for X and know that is not right. Can someone please help me?
Thursday, September 11, 2014 by Tiffany

geometry
v=1/3TTr^2h;
Thursday, September 11, 2014 by marc

Geometry
If EF= 10x+12, FG=14, and EG= 136, what is the value of x?
Thursday, September 11, 2014 by Shane

MATH
v=1/3ttr^2h; h(geometry)
Thursday, September 11, 2014 by marc

geometry
One endpoint and the midpoint of a segment are given. Find the coordinates of the other endpoint. Show all your work. A. Endpoint: (-1,9) Midpoint: (-9,-10) Endpoint: _______ B. Endpoint: (9,-10) Midpoint: (4,8) Endpoint: ________
Thursday, September 11, 2014 by marissa

Geometry
Make a valid conclusion in the situation. -If the measure of an angle is 90 degree, then it is a right angle. The measure of <A is 90 degree. Plzzzz help me!!!
Thursday, September 11, 2014 by Mandeep

Geometry
SP bisects <RST. Find the m<RST if m<RSP = (3x-20) and m<PST = (9x-26) I did 3x-20=9x-26 subtracted 3x from each side, -20=6x-26 now i added 26 on each side 6=6x and got x=1 I think x = 1 but now what do i do?
Wednesday, September 10, 2014 by Amy

Geometry
Find AB in simplest form if A(0,3) and B(2,7) AB=___________ *I need help on this last problem I have! Someone please walk me through and how to get the answer
Wednesday, September 10, 2014 by Anonymous

Geometry
SP bisects <RST. Find the m<RST if m<RSP = (3x-20) and m<PST = (9x-26) I did 3x-20=9x-26 subtracted 3x from each side, -20=6x-26 now i added 26 on each side 6=6x and got x=1 I think x = 1 but now what do i do?
Wednesday, September 10, 2014 by Amy

Quick geometry question
My geometry teacher said something about when putting supplementary down for the answer doesn't quite necessarily work all the time. Is that true? Why is that? Would it be best just to put linear pair in for supplementary?
Wednesday, September 10, 2014 by Anonymous

Geometry
Given that R is between S and T, find each missing measure. RS=6, TR=4.5, TS=?
Monday, September 8, 2014 by Melanie

geometry
If two lines are perpendicular, then the two lines form right angles. If lines Imported Asset and Imported Asset are perpendicular, then they form right angles. If two lines are perpendicular, then the two lines form right angles. Therefore, since lines Imported Asset and ...
Monday, September 8, 2014 by Anonymous

geometry
1/8uw +1/8vw
Sunday, September 7, 2014 by Chris

Geometry help
Points EC bisects points AD at C. For each of the following, find the value of 'x' and the measure of the indicated segment. Please correct me if I'm wrong! 1. AC= 3x+6 and CD=2x+14 x=_______ AC=______ Answer: x=8 AC= 30 2. AC= 5x-8 and CD=16-3x x=______ AD=_____ ...
Sunday, September 7, 2014 by Anonymous

geometry - need help with this.
If angle <a and <b are complementary but <a is four times as large as <b, find the measurement of a.
Sunday, September 7, 2014 by student

Geometry
Points EC bisects points AD at C. For each of the following, find the value of 'x' and the measure of the indicated segment. Please correct me if I'm wrong! 1. AC= 3x+6 and CD=2x+14 x=_______ AC=______ Answer: x=8 AC= 30 2. AC= 5x-8 and CD=16-3x x=______ AD=_____ ...
Saturday, September 6, 2014 by Anonymous

Geometry
Find the indicated values. Please correct me if I'm wrong! 1. B is between A and C. AB=2x+1, BC=3x-4, and AC=62. Find the value of 'x' and determine if B is a bisector. X=13 Is it a bisector? Yes 2. M is between L and N. LM=7x-1, MN=2x+4, and LN=12. Find the value ...
Saturday, September 6, 2014 by Anonymous

Geometry
W, R, and S are points on a number line, and W is the midpoint of point RS. For each pair of coordinates given, find the coordinate of the third point. Please correct me if I'm wrong! 1. R=4, S=-6 Answer: W=-1 2. W=-4, S=2 Answer: R=-10 *Could you please explain how you ...
Saturday, September 6, 2014 by Anonymous

geometry help needed.
I have a rectangle here with triangles inside. some triangles are blank others are shaded. -The area of the rectangle ABCD is 40in^2. What is the area of the unshaded region?
Saturday, September 6, 2014 by rami

COORDINATE GEOMETRY
A RAY OF LIGHT ORIGINATES FROM A(1,2) AFTER REFLECTION ON X-AXIS AT POINT A REFLECTED AT POINT Q(5,3). FIND COORDINATE OF A
Saturday, September 6, 2014 by ASHMITA

(Please Help!) Analytic Geometry
Find the equation of the parabola with directrix x + 1 = 0 and y = 1, and the length of the latus rectum is 4. Sketch the graph.
Saturday, September 6, 2014 by Jnr John

Geometry
What are the precise measurements of angles 56 and 75?
Thursday, September 4, 2014 by Anonymous

geometry
what is the perimeter of a 12 * 15 pool with a 3ft non slip surface around it
Thursday, September 4, 2014 by maria

Geometry
Write a mathematical sentence to compare each pair of measures. 32. GB and GF 34. AC and AD Coordinates: G(10, -1) B(5, -1) F(3, 5) A(2, 3) C(-3, -3) D(-2, 4) I don't understand. Please help!!
Thursday, September 4, 2014 by Diamond

Please Help ! Analytic Geometry
Find the equation of the parabola with directrix x + 1 = 0 and y = 1, and the length of the latus rectum is 4. Sketch the graph.
Thursday, September 4, 2014 by Jnr John

(Please Help!) Analytic Geometry
Discuss hyperbola and its properties.
Thursday, September 4, 2014 by Jnr John

Ms Sue Please Help ! Analytic Geometry
Identify the points and graph the equation of the ellipse. 9x^2 + 4y^2 -54x-16y + 61 =0
Thursday, September 4, 2014 by Jnr John

(Please Help!) Analytic Geometry
Find the vertices, foci, eccentricity, and length of the latus rectum of the eclipse whose equation is x^2 + 9y^2 = 9
Thursday, September 4, 2014 by Jnr John

geometry
If ac=5x-16 and gf = 2x-4 then af =
Wednesday, September 3, 2014 by Chelsea

geometry
line BD bisects angle ABC. Solve for X and find the measures of angle ABC. angle ABD= 5X, angle DBC= 3X + 10 I don't really understand this question so can someone please help me solve this and explain to me how they solved it/ show the steps of how to solve this question...
Tuesday, September 2, 2014 by Tonya

Geometry
A tree on a 30 degree slope grows straight up. What are the measures of the greatest and smallest angles the tree makes with the hill?
Tuesday, September 2, 2014 by Timothy

Geometry
Point J is between H and K on line segment HK. use th given information to write an equation in terms of x. Solve the equation. Then find HJ and JK. HJ=(x/4) JK= 3x - 4 KH = 22
Monday, September 1, 2014 by Aaron

9th std maths geometry
Draw a orthocentre of Lm=7cm,m=130° and MN=6cm
Saturday, August 30, 2014 by abitha

Geometry
If angle AOB = 28, Angle BOC = 3X-2, and Angle AOD = 6x... and if Angle AOD = a total of 110 degrees. Then what is the measurement of Angle BOC and Angle AOD
Thursday, August 28, 2014 by Sacha

probability/Geometry
of the 400 doctors attending a conference 240 practice family medicine and 130 were from countries outside the US.1/3 of the family medicine practitioners were not from the US. Whats the probability that a doctor practice family medicine or is from the US? not form the US? ...
Thursday, August 28, 2014 by Polly

Geometry
If the area of the large rectangle is 147 units squared, what is the perimeter of the shaded area. There is a visual of a large rectangle divided into four smaller ones. One is shaded. The area is given for the other three: 48 and 15 along the top half of the large rectangle ...
Wednesday, August 27, 2014 by Laurel

Geometry
C is the midpoint of AB, D is the midpoint of AC, E is the midpoint of AD, F is the midpoint of ED, G is the midpoint of EF, and H is the midpoint of DB. If DC = 16, what is GH?
Tuesday, August 26, 2014 by Paisley

chemistry
Select the appropriate electron domain arrangement for ICl3 If you are using electron pairs in your structure, they can be noted with (ep). > I choose trigonal-bipyramidal What is the atomic geometry of this molecule? > I think this only wants the atoms without the lone ...
Sunday, August 24, 2014 by 3091

Geometry
The area of a rectangle is 25. The lenght is 1/2 of the width. Please help me solve for length and width.
Sunday, August 24, 2014 by Sue

geometry
. A cylindrical container has a base area of 100 m2 and is 12 m high. If the container is one-third filled with water, what is the volume of the water in the container? A. 300 m3 C. 600 m3 B. 400 m3 D. 1200 m3
Sunday, August 24, 2014 by tahira

geometry
solution of the questions The sides of a quadrilateral ABCD are 6 cm, 8 cm, 12 cm and 14 cm (taken in order) respectively, and the angle between the first two sides is a right angle. Find its area.
Friday, August 22, 2014 by Anonymous

Geometry
What are the applications of undefined terms and angles in the game of basketball? Give four (4) specific applications and give your justifications.
Wednesday, August 20, 2014 by Annabeth

geometry
george has been hired to paint the smtihs house. he need to be sure that his ladder reach the highest point of the house, so he decides to use his shadow method the measuring stick is 3 ft and its shadow of the house is 45 the triangles are formed similar
Tuesday, August 19, 2014 by hannah

Geometry
a carpender is cutting a wooden dowl that is 72 cm long. she wants to cut it into 2 pieces so the 1 piece is 5 times as long as the other. what are the lengths of the 2 pieces?
Monday, August 18, 2014 by Sarah

geometry
angles versus length & height
Monday, August 18, 2014 by Anonymous

Please Help ! Analytic Geometry
Find the equation of the circle incribed in a triangle, if the angle has its sides on the lines: 2x + y - 9 = 0, -2x + y - 1 = 0, and -x + 2y +7 = 0. Draw the figure.
Monday, August 18, 2014 by Jnr John

geometry
A stick 5 cm long, a stick 9 cm long, and a third stick n cm long form a triangle. What is the sum of all possible whole number values of n?
Sunday, August 17, 2014 by itrixie

geometry
Two sides of scalene triangle ABC measure 3 centimeters and 5 centimeters. How many different whole centimeter lengths are possible for the third side?
Saturday, August 16, 2014 by itrixie

geometry
How many different triangles can be formed having a perimeter of 7 units if each side must have integral length?
Saturday, August 16, 2014 by itrixie

geometry
Triangle ABC and triangle DBC share BC. AB=5 cm AC=12 cm DC=8 cm and BD= 20 cm. What is the least possible integral number of centimeters in BC?
Saturday, August 16, 2014 by itrixie

Geometry
What is the equation of the circle touching the lines: 2x +y-9=0, -2x +y -1=0 and -x +2y +7=0.
Saturday, August 16, 2014 by Rockwell

Geometry
In a triangle with integer side lengths, one side is three times as long as a second side, and the length of the third side is 15. What is the greatest possible perimeter of the triangle?
Friday, August 15, 2014 by itrixie

Geometry
Draw a diagram. Triangles. AB n(upside down U) CD = CB
Friday, August 15, 2014 by Sara

Geometry: Area and Volume Math
What is the volume of a cube shaped box with edges 6 cm. in length? A. 1,296 cu. cm. B. 36 cu. cm. C. 18 cu. cm. D. 216 cu. cm. please help
Wednesday, August 13, 2014 by Michael

geometry
Given 3(2x+4)+18=72 AND a=x , prove a=7
Wednesday, August 13, 2014 by Ayonna

geometry
A log cabin is shaped like a rectangular prism. A model of the cabin has a scale of 1 cm to 0.5 m. If the model is 14 cm by 20 cm by 7 cm, what are the dimensions of the actual log cabin? Explain how to find the dimensions.
Tuesday, August 12, 2014 by team 1

Analytic Geometry
A circle at the origin whose is 2 units is 2 is inscribed in a right triangle whose base is 8 units and altitude 6 units. Find a) The equation of the circle b)The area and circumference of the circle c)The area of the right triangle exluding the area covered by the circle
Monday, August 11, 2014 by Jnr John

Analytic Geometry
Find the equation of the circle incribed in a triangle, if the angle has its sides on the lines: 2x + y - 9 = 0, -2x + y - 1 = 0, and -x + 2y +7 = 0. Draw the figure.
Monday, August 11, 2014 by Jnr John

Analytic Geometry
Find angle A of a triangle whose vertices are A (3,3) , B(-3,1) and C (-1,-3)
Monday, August 11, 2014 by Jnr John

Analytic Geometry
Find the points of intersections of the circles:x^2 + y^2 - 2x -2y -2 = 0 and x^2 + y^2 + 2x + 2y -2 = 0. Draw the circles.
Monday, August 11, 2014 by Jnr John

Analytic Geometry
What are vatices?
Monday, August 11, 2014 by Jnr John

Geometry
Which statement is true? A. All squares are rectangles. B. All quadrilaterals are rectangles. C. All parallelograms are rectangles. D. All rectangles are squares. I thought it was B.
Monday, August 11, 2014 by Vanessa

Analytic Geometry
A square is a quadrilateral with four equal sides. The area of a square is equal to square of its sides. The diagonal of a square is a line segment joining any two non-consecutive side. Find the area of a square and the length of its diagonal whose vertices are (3,1), (-1,5), ...
Sunday, August 10, 2014 by Jnr John

Analytic Geometry
f (1, -2) is equidistant with (4, 4) and (x, 4), find x.
Sunday, August 10, 2014 by Jnr John

Geometry
Three different people are to be selected at random, and each will be given one gift card. There is one card from Home Depot, one from Best Buy, and one from Red Lobster. The first person selected gets to choose one of the cards. The second person selected gets to choose ...
Saturday, August 9, 2014 by Shannon

co-ordinate geometry
The joining straight line of the points(3,4)and (2,-1) is perpendicular on the points (k,o) and (2,3k) then find out the value of k.
Saturday, August 9, 2014 by Keya

Geometry
What is the probability of drawing three red cards, one at a time without replacement, from a standard deck of 52 cards?
Thursday, August 7, 2014 by me

Geometry
Find 2 cos(x/2) sin(x/2) when x = -π/6. I know that cos(x/2) = +- sqrt(1-cosx)/2 and sin(x/2) = +- sqrt(1+cosx)/2, but how to use this identity I'm not entirely sure. Please help.
Wednesday, August 6, 2014 by Denis

Geometry
A circle R has a radius of length 5 sqrt 3 and has a chord XY that is 5 units from R. Find the length of XY.$
Tuesday, August 5, 2014 by Sheenybeany

Geometry
A circle with center O has a radius of 17. Chord AB in the same circle has length 30. How far the chord from O?
Tuesday, August 5, 2014 by Sheenybeany

Geometry
Damon, can I write it like that instead of a two column proof. I am comparing a bicycle and a model of one?
Tuesday, August 5, 2014 by Jan

Geometry
How do I write a proof explaining how two images, one the original and the second the reduction, are similiar?
Tuesday, August 5, 2014 by Jan

Geometry
How do I write a proof showing a bike is 9:1 ratio to the original image
Tuesday, August 5, 2014 by Jan

geometry
Three of the exterior angles of an n-sided polygon are 50 degrees each, two of its interior angles are 127 degrees and 135 degrees, and the remaining interior angles are 173 degrees each. Find the value of n.
Tuesday, August 5, 2014 by Chia

Geometry
For what value of a is there a right triangle with sides a+1, 6a, and 6a+1?"
Tuesday, August 5, 2014 by Sheenybeany

geometry
if a polygon has a volume of 19 cm and is dilated by a factor 3\2 , what will be the volume of the dilated polygon
Monday, August 4, 2014 by Mariah

geometry
"An equilateral triangle of side length 6 sqrt 3 is rotated about an altitude to form a cone. What is the volume of the cone?" Please don't solve the entire thing. A hint is all I really want so I can solve it by myself. Thanks!
Monday, August 4, 2014 by Sheenybeany

Geometry
"Find the volume of a cone that has 5 as its base radius and a lateral surface area of 65 pi." Help, thanks!
Monday, August 4, 2014 by Sheenybeany

Geometry
Steve, What do I do with the J letter? Do I draw a perpendicular line?
Sunday, August 3, 2014 by Jan

geometry
A picyure,18cm by 15cm,has a uniform frame around it.if the area of frame is 234cm2.find the dimensions of the frame,solve in quadratic equations
Sunday, August 3, 2014 by francia marquez

geometry
I have to construct my initials J and E geometrically. I drew a base line with two points. Then I drew a line through them. I thought this was right for the E but it's not. What am I doing wrong? I do know how to make a parallel and perpendicular lines.
Saturday, August 2, 2014 by Jan

Hard Geometry Problem
Hi guys. I need a lot of help on this. "Equilateral triangle ABC has centroid G. Triangle A'B'C' is the image of triangle ABC upon a dilation with center G and scale factor -2/3. Let K be the area of the region that is within both triangles. Find K/[ABC]."...
Friday, August 1, 2014 by Sheenybeany

Geometry
OPQRSTUVWX is a regular decagon. A rotation of A degrees about U maps X to R. Given A < 180 degrees, find A. Thought it was 144 but it isn't.
Thursday, July 31, 2014 by Sheenybeany

geometry help!! answer all questions!! please
1) Write the translation that maps P(-4, 2) onto the point P ' (-1, -1)? 2) What are the coordinates of the reflection of the point (5,1) over the line y = x? 3) The coordinate notation for reflection over the y-axis is -?-. 4) If a translation has a coordinate notation of...
Thursday, July 31, 2014 by Lulu

Geometry
Write the translation that maps P(-4, 2) onto the point P ' (-1, -1)? What are the coordinates of the reflection of the point (5,1) over the line y = x? The coordinate notation for reflection over the y-axis is -?-. If a translation has a coordinate notation of (x, y) --&...
Thursday, July 31, 2014 by Diamond

geometry
A rectangle is 14cm wide and 48 cm long. Find the measures of the acute angle between its diagonals. please help
Tuesday, July 29, 2014 by Emma

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Homework Help: Math