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April 23, 2014

Homework Help: Math: Geometry

Recent Homework Questions About Geometry

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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
false
Saturday, November 30, 2013 at 6:26am

Geometry
It depends. Are the dimensions increased by 136% or is the area increased by 136% ?
Friday, November 29, 2013 at 9:24pm

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
5. Angle A = 20 degrees 6. Angle C + Angle D = 90 degrees 7. 50 degrees
Friday, November 29, 2013 at 6:26am

geometry
If by vertical angles you mean opposite angles when 2 lines intersect, then they must be equal, so ... 4x- 34 = 3x + 17 x = 51 and angle1 = 3(51) + 17 = 170
Wednesday, November 27, 2013 at 10:21pm

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
if you draw a diagram, you will quickly see that the cables form the hypotenuse of a 6-8-10 right triangle. So, how much cable in 3 wires?
Wednesday, November 27, 2013 at 6:14am

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
d)11
Monday, November 25, 2013 at 8:32pm

pre-alg
Oh, I get it. The question is asking you what scale you are going to use for your scale drawing. Here is the definition from my Geometry Book: Scale- a ratio that describes how the dimensions in a scale drawing are related to the dimensions of the actual object. An example of ...
Monday, November 25, 2013 at 8:08pm

Geometry
probably just axial symmetry.
Monday, November 25, 2013 at 5:47pm

Geometry
407 feet Draw a diagram to see why.
Monday, November 25, 2013 at 5:46pm

geometry
See Related Questions: Thu,5-25-11,11:28 AM.
Monday, November 25, 2013 at 3:55pm

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

Analytic Geometry(Math)
as usual, draw a diagram. If the light is at height h, and the person is standing at a distance of 4x from the pole, then h/10x = 6/6x h/10 = 6/6 h=10 So, the light is 10 feet up. Now, if the person's head is 5' from the light, (4x)^2 + (10-6)^2 = 5^2 (4x)^2 + 4^2 = 5^...
Monday, November 25, 2013 at 2:23pm

Geometry
the image produced is 21% larger than the original. Usually used to enlarge from legal (8.5x14) to 11x17 (double letter) size.
Monday, November 25, 2013 at 2:10pm

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

Geometry
11. What is the bearing of the plane? 12. What is the smallest angle of the triangle? 13. What is the largest angle of the triangle? 14. What is the remaining angle of the triangle? 15. What is the ground speed of the plane? I am lost on these
Sunday, November 24, 2013 at 11:32pm

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
make a sketch and reflect the point (4,6) in the vertical line x = 1 to get (-2,6)
Sunday, November 24, 2013 at 1:59pm

Geometry
http://intermath.coe.uga.edu/tweb/CPTM1/​trushin/diagonals/diagonalsinapolygon.ht​m
Sunday, November 24, 2013 at 12:23pm

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
-4/5
Saturday, November 23, 2013 at 1:42pm

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

Geometry
actually, there is an infinite number of solutions one of the properties of a circle is that a triangle is formed with the diameter as a base and the other point on the circle, you will always have a right angle. so the centre would be (5,3) and the radius would be 2√2 ...
Friday, November 22, 2013 at 1:21pm

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
notice the points given form a horizontal line, so the length of the side must be 7 the x coordinate of the third point must be midway between the two points (simple geometry, look at your sketch) let the third point be P P is (-3/2, y) so the distance from P to (2,3) must be ...
Friday, November 22, 2013 at 11:32am

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
correct
Thursday, November 21, 2013 at 9:14pm

geometry
162
Thursday, November 21, 2013 at 9:09pm

geometry
dodecagon --- 12 sides It must be regualar, that is, all sides must be equal and all 12 interior angles are equal. sum = 180(n-2) so each angle = 180(n-2)/n for 12 sides: each angle = 180(12-2)/12 = 150° you do the one with 20sides
Thursday, November 21, 2013 at 8:52pm

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
"whose" not "who's" y = 1/2 x - 2
Thursday, November 21, 2013 at 7:47pm

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
one axis is the line y=8 (9,11) is 3 above the line, so the 4th point must be 3 below the line, at (9,5)
Thursday, November 21, 2013 at 2:53pm

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
AB,BA,AC,CA,BC,CB
Thursday, November 21, 2013 at 11:53am

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
No, should be 60
Wednesday, November 20, 2013 at 3:23pm

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

geometry
If an object is reflected twice over parallel lines, and corresponding points of the original and final translation image are 26 centimeters apart, how far apart are the parallel lines?
Wednesday, November 20, 2013 at 10:28am

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 6:36am

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

geometry
to nearest degree, what is angle M
Tuesday, November 19, 2013 at 6:21pm

Trigonometry/Geometry
if Theta is 90 deg, you have to conclude that all sides are congruent.
Tuesday, November 19, 2013 at 5:30pm

Geometry (math)
neither.
Tuesday, November 19, 2013 at 4:20pm

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)
Yes it is. That really made sense. Merci :)
Tuesday, November 19, 2013 at 11:36am

Geometry (math)
True No need to draw a figure, just look at the screen on your computer. let s be the top of the screen let q be perpendicular of your screen, how about the left side? let p be the bottom of your screen Is the top of your computer screen not parallel to its bottom?
Tuesday, November 19, 2013 at 10:51am

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 (math)
Thank you :)))
Tuesday, November 19, 2013 at 9:49am

Geometry
Use the results of the ratio properties I gave you in your previous post
Tuesday, November 19, 2013 at 8:54am

geometry
For the question to be "workable", AF is probably the median, with F on BC remember the centroid cuts the median in the ratio of 2:1, or AG:GF = 2:1 then FG:AF = 1:3 (x+8)/(9x-6) = 1/3 9x - 6 = 3x + 24 6x = 30 x = 5
Tuesday, November 19, 2013 at 8:52am

Geometry - incomplete
I guess you forgot to say where F is.
Tuesday, November 19, 2013 at 5:26am

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)
I suggest you draw the figure, it's easier to see that way. The planes that intersect are: (1) the plane containing the cross-sectional area (one triangle) and the plane containing one lateral surface area (one rectangle); and (2) the planes containing two lateral surface ...
Tuesday, November 19, 2013 at 3:12am

Geometry (math)
If the bases are ABC and DEF, then the sides could be ABDE and BCEF, intersecting along the line BE.
Tuesday, November 19, 2013 at 12:04am

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
Arrow pointing to the bottom left
Monday, November 18, 2013 at 9:08pm

Geometry
can it be rs for the answer or what and this what i need help on this If AB = 6, ST = 8, AC = 12, A = 40°, T = 20°, then find the length of RS. please and thank u.
Monday, November 18, 2013 at 2:06pm

geometry
See previous post: Sat, 11-16-13, 7:13 PM.
Sunday, November 17, 2013 at 3:14pm

GEOMETRY
1. Triangle #1 a = 8 b = 15 c = 18 Triangle #2: d = 10 e = ? f = ?. a/d = b/e = c/f = 8/10 15/e = 8/10 e = 18.75 18/f = 8/10 f = 22.5 2. Scale Factor=5/4 = 15/12=25/20 = 1.25 3. x/r = y/p = z/n.
Sunday, November 17, 2013 at 3:06pm

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
so, if these are easy, what's the trouble? #1. The similar triangle's sides are in the ratio 10:8 = 5/4 as big as the smaller triangle's. #2. The scaling is obviously 5/4 = 15/12 = 25/20 #3. assuming the vector signs, x/r = y/p and two others #4. Since the sides ...
Sunday, November 17, 2013 at 7:32am

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
yawn
Saturday, November 16, 2013 at 4:05pm

geometry
A segment is shifted 2 units up and 3 units to the left. A triangle is shifted 2 units to the right and 3 units down. A segment is shifted 2 units to the right and 3 units down. A triangle is shifted 2 units up and 3 units to the left.
Saturday, November 16, 2013 at 3:34pm

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

Geometry
How are R,S,T arranged? in a line? in a triangle? If as line, which point is in the middle?
Friday, November 15, 2013 at 12:08pm

Geometry - eh?
Neither do I. How are R,S,T arranged?
Friday, November 15, 2013 at 12:05pm

geometry
(b) as your text surely stated.
Friday, November 15, 2013 at 12:04pm

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
Concurrent lines are lines that intersect at a single point. Well, a figure cannot be shown here, but try to draw/imagine. For instance, in an x-y plane, you have the three concurrent lines that intersect at the origin. Now, in order to have one pair of parallel lines, the ...
Thursday, November 14, 2013 at 3:43pm

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
note that ADE+BDE = 180 74-8x + 2x+94 = 180 -6x = 12 x = -2 So, ADC = 86°, meaning plane ABE is not ┴ plane m. So, A and B are No and C is Yes
Thursday, November 14, 2013 at 4:28am

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

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