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December 19, 2014

Homework Help: Math: Geometry

Recent Homework Questions About Geometry

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geometry
Two secant segments are drawn to a circle from a point outside the circle. The external segment of the first secant segment is 8 centimeters and its internal segment is 6 centimeters. If the entire length of the second secant segment is 28 centimeters, what is the length of ...
Tuesday, December 3, 2013 at 3:40pm

geometry
Two secant segments are drawn to a circle from a point outside the circle. The external segment of the first secant segment is 8 centimeters and its internal segment is 6 centimeters. If the entire length of the second secant segment is 28 centimeters, what is the length of ...
Tuesday, December 3, 2013 at 3:37pm

Geometry
The average human heart pumps about 60 milliliters of blood for each beat. a. About how many liters of blood does your heart pump each day? b. Do you think a reasonable degree of precision for this question would be to report the answer to the nearest 100 liters, 10 liters, 1 ...
Tuesday, December 3, 2013 at 12:44pm

Geometry
To determine the relationship between miles and kilometers, if we use the conversion 39.37 inches= 1 meter, we find that 1 kilometer is approximately equal to 0.62 mile. What if we use the conversion 2.54 centimeters = 1 inch? How far apart are the answers (1 kilometer = x ...
Tuesday, December 3, 2013 at 10:17am

geometry
Deshawn built a model train car. The length of the model train car is 6 in. The scale Deshawn used to build the model train car is 1:36. What is the actual length of the train car in FEET?
Monday, December 2, 2013 at 9:34pm

Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
Monday, December 2, 2013 at 8:20am

Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
Monday, December 2, 2013 at 8:00am

Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
Monday, December 2, 2013 at 7:44am

Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
Monday, December 2, 2013 at 7:39am

Geometry
The diagonal of a rectangle are 24 inches long intersect at an angle of 60°.Find the perimeter of the rectangle.Pls help me.
Monday, December 2, 2013 at 7:35am

Geometry
for each parallelogram find the measures of the angles formed by extending two adjacent side through their common vertex: angle is 90 degrees
Sunday, December 1, 2013 at 7:12pm

Geometry
You use a copy machine to enlarge an 8” 11” document, and you choose the 136 % enlargement setting. What will be the dimensions of the enlarged document? Round to the nearest hundredth of an inch.
Friday, November 29, 2013 at 7:05pm

Geometry
True or False: If a figure does not have point symmetry, it cannot have reflection symmetry.
Friday, November 29, 2013 at 6:44pm

geometry
If angle 1 and angle 2 are vertical angles and measurement angle 1= 3x+17 and measurement angle 2= 4x-34 what is measurement angle 1?
Wednesday, November 27, 2013 at 8:49pm

geometry
A flagpole has a height of 10 yards. It will be supported by three cables, each of which is attached to the flagpole at a point 4 yards below the top and attached to the ground at a point that is 8 yards from the base of the pole. Find the total number of feet of cable that ...
Tuesday, November 26, 2013 at 9:46pm

Geometry
If mAB = 324 feet, mBC = 103 feet, and mCD = 212 feet, what is the distance across the pond?
Monday, November 25, 2013 at 2:44pm

Geometry
Describe the rotation and reflection symmetries in the Maple Leaf of Canada and the "Life" Ancient Egypt cross.
Monday, November 25, 2013 at 2:33pm

Geometry
In geometry, a common standard setting for enlarging on a copy machine is 121 percent. What does this mean?
Monday, November 25, 2013 at 2:06pm

Analytic Geometry(Math)
a person 6 ft. tall s standing near a street light so that he is 4/10 of the distance from the pole to the tip of his shadow. How high above the ground is the light bulb? if the person's head is exactly 5ft from the light bulb. how far is the person from the pole and how ...
Monday, November 25, 2013 at 6:42am

geometry
Given: ABC,/ AD bisects <BAC, and /AE=/ED Prove: AE/AC = BD/BC
Monday, November 25, 2013 at 3:38am

geometry
A plane is is flying 225 mph heading S25°W. The wind is blowing S80°E at 60 mph. What is the bearing of the plane? What is the smallest angle of the triangle? What is the largest angle of the triangle? What is the remaining angle of the triangle? What is the ground ...
Sunday, November 24, 2013 at 11:39pm

Trig-Geometry - Law of sines and cosines
Hello everyone, I've been struggling on this problem for quite some time. It would be appreciated if you could help. Thanks. (The website is the diagram, it is a screenshot) In the diagram below, triangle ABC has been reflected over its median AM to produce triangle AB'...
Sunday, November 24, 2013 at 11:01pm

Geometry
How many diagonals does a prism have whose base is a regular polygon with 3 sides?
Sunday, November 24, 2013 at 11:58am

Geometry
Three vertices of a kite are (1,8), (1,0), and (4,6). What is the fourth vertex?
Sunday, November 24, 2013 at 11:37am

Geometry
What is y if 6y+1=21y+13
Saturday, November 23, 2013 at 1:11pm

Geometry
The coordinates of the endpoints of the hypotenuse of a right triangle are (7, 5) and (3, 1). Find the other vertex. There are two possible solutions.
Friday, November 22, 2013 at 12:58pm

Geometry
The two vertices that form the base of an isosceles triangle are (-5, 3) and (2, 3). What are the coordinates of the other vertex?
Friday, November 22, 2013 at 11:21am

geometry
1. the sum of the interior angle measures of a convex dodecagon. 2. the measure of each interior angle of a regular 20-gon
Thursday, November 21, 2013 at 8:20pm

Geometry
What is the equation go the line that is parallel to the graph of y=1/2x+6, and who's y-intercept is -2
Thursday, November 21, 2013 at 7:09pm

Trigonometry/Geometry - Law of sines and cosines
In most geometry courses, we learn that there's no such thing as "SSA Congruence". That is, if we have triangles ABC and DEF such that AB = DE, BC = EF, and angle A = angle D, then we cannot deduce that ABC and DEF are congruent. However, there are a few special ...
Thursday, November 21, 2013 at 4:03pm

Geometry
Three vertices of a kite are (6, 8), (9, 11), and (12, 8). What are the coordinates of the fourth vertex?
Thursday, November 21, 2013 at 1:22pm

Geometry
Name all of the possible different rays that can be formed from the three points below: A B C <_______________>
Thursday, November 21, 2013 at 11:05am

Geometry
Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles are each 1.25 m long. Find the total length of wrought iron used to make the structure. Round the answer to the nearest meter. and there's a ...
Wednesday, November 20, 2013 at 10:35am

magnets
A proton with a velocity of 2.0 x 10^7 m/s in the horizontal (+x) direction enters a region of uniform magnetic field that is 1 meter wide and points out of the page with a magnitude of 0.05 Tesla. At what angle below the x-axis, in degrees, does the proton's trajectory ...
Wednesday, November 20, 2013 at 1:16am

Trigonometry/Geometry
In most geometry courses, we learn that there's no such thing as "SSA Congruence". That is, if we have triangles ABC and DEF such that AB = DE, BC = EF, and angle A = angle D, then we cannot deduce that ABC and DEF are congruent. However, there are a few special ...
Tuesday, November 19, 2013 at 1:47pm

Geometry (math)
Suppose line p is perpendicular to line s and line q is perpendicular to line s. are p and q parallel under all circumstances? Draw a figure to illustrate your answer . I doubt if we can post pictures on this,because my question asks to draw a figure.I seriously need an answer...
Tuesday, November 19, 2013 at 9:57am

Geometry (math)
Determine whether line QV and line RM are parallel,perpendicular or neither ?
Tuesday, November 19, 2013 at 9:51am

Geometry
triangle HJK with median HN, JL, and KM and centroid P 1)PN=?HN 2)PL=?JP, KP?KM
Tuesday, November 19, 2013 at 3:21am

geometry
point g is the centroid of triangle ABC find value of x, FG=x+8 and AF=9x-6
Tuesday, November 19, 2013 at 3:18am

Geometry (math)
Identify 2 planes in a triangular prism that intersect.Name their intersection
Monday, November 18, 2013 at 11:46pm

Geometry (math)
Identify 2 planes in a triangular prism that intersect.Name their intersection
Monday, November 18, 2013 at 11:12pm

geometry
If a decorative sign in the form of a circle has a diameter of 10 feet, what it the area of the sign, to the nearest square foot? A. 79 ft2 B. 16 ft2 C. 157 ft2 D. 31 ft2
Sunday, November 17, 2013 at 1:19pm

geometry
What is the altitude of a rhombus if its area is 50 square meters and the length on one side is 12.5 meters? A. 10 m B. 4 m C. 7.5 m D. 12.5 m
Sunday, November 17, 2013 at 1:11pm

geometry
A monument in the form of a marble cylinder has a circular base with a radius of 1.5 meters. The altitude of the monument is 3.5 meters. How many cubic meters of marble does this monument contain? A. 7.07 m^3 B. 21.21 m^3 C. 24.74 m^3 D. 6.19 m^3
Sunday, November 17, 2013 at 12:31pm

geometry easy
The sides of a triangle are 8,15 and 18 the shortest side of a similar triangle is 10 how long are the other sides? Find the scale factor of similar triangles whose sides are 4,12,20 and 5,15,25 Assume that traingle xyz is similar to triangle rpn with x(ray sign) r and p(ray ...
Sunday, November 17, 2013 at 7:26am

geometry
The sides of a triangle are 8,15 and 18 the shortest side of a similar triangle is 10 how long are the other sides? Find the scale factor of similar triangles whose sides are 4,12,20 and 5,15,25 Assume that traingle xyz is similar to triangle rpn with x(ray sign) r and p(ray ...
Sunday, November 17, 2013 at 5:24am

geometry triangles
The sides of a triangle are 8,15 and 18 the shortest side of a similar triangle is 10 how long are the other sides? Find the scale factor of similar triangles whose sides are 4,12,20 and 5,15,25 Assume that traingle xyz is similar to triangle rpn with x(ray sign) r and p(ray ...
Saturday, November 16, 2013 at 9:30pm

GEOMETRY
The sides of a triangle are 8,15 and 18 the shortest side of a similar triangle is 10 how long are the other sides? Find the scale factor of similar triangles whose sides are 4,12,20 and 5,15,25 Assume that traingle xyz is similar to triangle rpn with x(ray sign) r and p(ray ...
Saturday, November 16, 2013 at 7:13pm

geometry
AB = AE BC = DE prove 1 = 2
Saturday, November 16, 2013 at 1:51pm

math (please help)!
Geometry ***(PLEASE CHECK MY ANSWER)*** 1. If triangle RST = triangle NPQ, which of the following is true? A.) ÚR = ÚP B.) ÚR = ÚQ C.) ÚT = ÚP D.) ÚT = ÚQ <----- My ...
Friday, November 15, 2013 at 10:24am

geometry
The measure of an angle formed by two secants intersecting outside the circle equals ½ the sum of the intercepted arcs ½ the difference of the intercepted arcs ½ the measure of the intercepted arc
Friday, November 15, 2013 at 9:20am

Geometry
If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x. Can someone please help me, i don't understand this at all!
Friday, November 15, 2013 at 8:50am

Geometry
If ST = y + 2, RT = 5y – 10 and RS = 2y, then find the value of y and all three lengths. If RS = 4x, Line RS approximately equal to line ST and RT = 24, then find the value of x.
Friday, November 15, 2013 at 8:03am

CHEMISTRY
Post a New Question Current Questions Homework Help: Chemistry Posted by Anonymous on Thursday, November 14, 2013 at 8:45pm. CONTINUE>>>>>>>>​>>> The enthalpy changes for two different hydrogenation reactions of C2H2 are: C2H2+H2---->...
Thursday, November 14, 2013 at 9:40pm

Geometry
If you have four lines how can you position them so that three are concurrent with each other and two are parallel to each other?
Thursday, November 14, 2013 at 2:03pm

High School Geometry
I am have a hard time understanding how A and B can be No, but C can be Yes on this problem i.imgur (dot)com/rpJQDf3.png I thought that since AD is not perpendicular to the plane m then no lines shooting off of D onto the plane could be perpendicular.
Wednesday, November 13, 2013 at 10:13pm

math geometry
how can i prove in geometry proofs that something is a midpoint of a line? thanks
Tuesday, November 12, 2013 at 5:38pm

geometry
Given the equation of the circle (x – 9)2 + y2 = 484 , where is the center of the circle located at?
Tuesday, November 12, 2013 at 9:51am

GEOMETRY
The lengths of the sides of a quadrilateral are 2011 cm, 2012 cm, 2013 cm and x cm. If x is an integer, what is the largest possible value of x? Help is badly needed. my teacher frightens me huhu. please
Tuesday, November 12, 2013 at 8:40am

geometry PLEASE
imageshack(.)(us)/photo/my-images/42/2vj​a.jpg/ Open that link please , just delete the parentheses please please help me with my assignments I beg you cooperate with me huhu 1. in the figure , the areas of traingle cef, triangle abe, triangle adf are 3,4, and 5 ...
Sunday, November 10, 2013 at 6:20am

geometry
an escalator lifts people to the second floor, 25 ft above the first floor. the escalator rises at a 30 angle. How far does a person travel from the bottom to the top of the esalator?
Saturday, November 9, 2013 at 3:35pm

GEOMETRY URGENT PLEASE
(imageshack)(.)us(/)photo (/) my-images (/)42(/)2vja. jpg(/) Open that link please , just delete the parentheses please please help me with my assignments I beg you cooperate with me huhu 1. in the figure , the areas of traingle cef, triangle abe, triangle adf are 3,4, and 5 ...
Saturday, November 9, 2013 at 11:05am

geometry
(imageshack)123 (.)us(/)photo 123 (/) my-images 123 (/)42(/) 123 2vja. jpg(/)123 Open that link please , just delete the parentheses and spaces and 123's please please help me with my assignments I beg you cooperate with me huhu 1. in the figure , the areas of traingle ...
Saturday, November 9, 2013 at 10:07am

geometry
Open that link please please help me with my assignments 1. in the figure , the areas of traingle cef, triangle abe, triangle adf are 3,4, and 5 respectively. find the area of triangle aef 2. equialateral triangle abc has an area of square root of 3 and side of length 2. point...
Thursday, November 7, 2013 at 8:17am

geometry ratio
5. find the ratio between the area of a square inscribed in a circle and an equilateral circumscribed about the same circle.
Thursday, November 7, 2013 at 8:05am

geometry
the lateral area of two similar solids are 16pie cmsquared and 9pie cmsquared. The volume of the larger solid is 128pie cm cubed. find the volume of the smaller solid please explain
Wednesday, November 6, 2013 at 10:10pm

Geometry
Find, to the nearest tenth of a centimeter, the length of a diagonal of a square if the measure of one side is 8.0 centimeters.
Wednesday, November 6, 2013 at 5:34pm

geometry ratio
5. find the ratio between the area of a square inscribed in a circle and an equilateral circumscribed about the same circle.
Wednesday, November 6, 2013 at 8:28am

GEOMETRY
Here are the figures. file:///C:/Users/ALIZAJOY/Pictures/Untit​led.png Open that link please please help me with my assignments 1. in the figure , the areas of traingle cef, triangle abe, triangle adf are 3,4, and 5 respectively. find the area of triangle aef 2. ...
Wednesday, November 6, 2013 at 8:27am

Geometry
The diagram shows to triangles connected at one vertex. The tops of the triangles are both right angles. The angles closest to the vertex are 30 degrees and the other is a variable (c). I'm confused on how to find the value of c, without the value of the space between c ...
Tuesday, November 5, 2013 at 10:32pm

Thinking Mathematically - Geometry
A rocket ascends vertically after being launched from a location that is midway between two ground-based tracking stations. When the rocket reaches an altitude of 4 kilometers, it is 5 kilometers from each of the tracking stations. Assuming that this is a locale where the ...
Saturday, November 2, 2013 at 4:37pm

Thinking Mathematically - Geometry
A rocket ascends vertically after being launched from a location that is midway between two ground-based tracking stations. When the rocket reaches an altitude of 4 kilometers, it is 5 kilometers from each of the tracking stations. Assuming that this is a locale where the ...
Saturday, November 2, 2013 at 4:30pm

Thinking Mathematically - Geometry
A flagpole has a height of 16 yards. It will be supported by three cables, each of which is attached to the flagpole at a point 4 yards below the top of the pole and attached to the ground at a point that is 9 yards from the base of the pole. Find the total number of feet of ...
Saturday, November 2, 2013 at 4:13pm

Geometry
A ladder 12 m in length rests against a wall. The foot of the ladder is 3 m from the wall. What is the measure of the angle the ladder forms with the floor?
Thursday, October 31, 2013 at 8:07pm

geometry
what is the value of the variable and bc if b is between a and c if AB=17, BC=3m, AC=32
Thursday, October 31, 2013 at 6:46pm

geometry
a point (-3,2) lies on a circle whose equation is (x+3)squared +(y+1)squared=rsquared what is the radius of the circle plz put steps
Wednesday, October 30, 2013 at 11:29pm

geometry
a point (-3,2) lies on a circle whose equation is (x+3)squared +(y+1)squared=rsquared what is the radius of the circle plz put steps
Wednesday, October 30, 2013 at 9:33pm

Geometry
If the measure of ABC = 180o, and the length of AD and DC are equal, which is the measure of ACD?
Wednesday, October 30, 2013 at 10:53am

Geometry
I only have one question # 1 find to the nearest meter the height of a church spire that casts a shadow of 50 meters when the angle of elevation of the sun measures 68 degrees.
Tuesday, October 29, 2013 at 8:42pm

Geometry
I only have one question # 1 find to the nearest meter the height of a church spire that casts a shadow of 50 meters when the angle of elevation of the sun measures 68 degrees.
Tuesday, October 29, 2013 at 8:33pm

geometry
How do you find the distance of 2 points?
Tuesday, October 29, 2013 at 8:06pm

Geometry
1.) A skateboard ramp has a 158° entry angle. Find the measure of ∠1. 2.) Which of the following equations is parallel to the line passing through A(-2, 7);B(-2, -2)? 3.) Which of the following equations would graph a line parallel to 3y = 2x - x + 5? *Please help me!
Tuesday, October 29, 2013 at 12:38pm

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 at 6:33pm

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 at 5:55pm

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 at 5:09pm

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 at 2:56pm

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 at 6:38pm

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 at 5:57pm

Geometry
Find JL if JK=17-x, KL=2x-7, and K is the midpoint of JL
Thursday, October 24, 2013 at 4:38pm

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 at 8:30am

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 at 10:09pm

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 at 5:13pm

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 at 9:57am

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 at 9:51am

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 at 9:43am

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 at 9:23am

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 at 9:20am

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 at 9:15am

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 at 9:15am

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 at 9:14am

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