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October 2, 2014

Homework Help: Math: Geometry

Recent Homework Questions About Geometry

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geometry
What is the pattern for a fractal tree?
Tuesday, January 15, 2013 at 9:42pm

geometry
how far up the wall is a 13 ft ladder, if the baseof the ladder is 8 feet away from the wall
Tuesday, January 15, 2013 at 9:29pm

geometry
The Kramer's family room measures 23 feet by 27 feet. They are covering the floor with square tiles that measure 1 foot on a slide and cost $0.98 each. How much will they spend?
Tuesday, January 15, 2013 at 9:10pm

geometry
when two perpendicular lines intersect, do they form four congruent angles?
Tuesday, January 15, 2013 at 6:08pm

geometry
when two perpendicular lines intersect, do they form four congruent angles?
Tuesday, January 15, 2013 at 6:08pm

Proof math problem help? Please help if you can!
Let AB be the diameter of a circle, and let point P be a point on AB. Let CD be a chord parallel to AB. Prove that PA^2 + PB^2 = PC^2 + PD^2 It can be solved using geometry methods (no trig). Anyway, I figured out that PA^2 +PB^2 = 2OP^2 + 2OB^2. However, I cannot find right ...
Tuesday, January 15, 2013 at 6:01pm

Geometry :)
Use coordinate geometry to prove that the quadrilateral formed by connecting the midpoints of a kite is a rectangle. I have no Idea how to do this problem, so if anyone could help I would be very greatfull. :)
Tuesday, January 15, 2013 at 2:14pm

geometry
The image of the point (1, -2) after a rotation of 180° about the origin is
Tuesday, January 15, 2013 at 8:53am

geometry
The image of the point (1, -2) after a rotation of 180° about the origin is
Tuesday, January 15, 2013 at 8:53am

geometry
The image of the point (1, -2) after a rotation of 180° about the origin is
Tuesday, January 15, 2013 at 8:53am

Geometry
The length of the rectangle is 4 more than twice its width and its perimeter is 70m. What are the dimensions of the rectangle?
Tuesday, January 15, 2013 at 8:00am

GEOMETRY
In circle O, the midpoint of GH is point O. AB = 4x - 2 and CD = 2x + 10. Find the value of x.
Tuesday, January 15, 2013 at 3:19am

analytical geometry
two edges PQ,RS of a tetrahedron PQRS are perpendicular,show that the distance between the mid-points of PS and QR is equal to the distance between the mid points of PR and QS
Tuesday, January 15, 2013 at 2:13am

analytical geometry
if (l1,m1,n1),(l2,m2,n2),(l3,m3,n3) are the direction cosines of three mutual perpendicular lines,show that the line whose direction ratios area l1+l2+l3,m1+m2+m3,n1+n2+n3 make equal angles with them
Tuesday, January 15, 2013 at 2:06am

analytical geometry
if in a tetrahedron the sums of the squares of opposite sides are equal,show that its pairs of opposite sides are right angles
Tuesday, January 15, 2013 at 1:55am

Geometry
Assume each side of the hexagon is worth 10 units. Calculate the apothem, using the fact that it is part of a special triangle to get the answer exactly. Then use the exact value of the apothem to calculate the area of the hexagon.
Monday, January 14, 2013 at 11:35pm

geometry
distint points a, b, c, d, e, and f are marked on a circle. How many triangles can be formed using these points as vertices?
Monday, January 14, 2013 at 8:18pm

math,geometry
what is the rule if the input is 1 and output is 9 and input is 2 and output is 12 and the input is 3 and output 16
Monday, January 14, 2013 at 7:19pm

math,geometry
evrything
Monday, January 14, 2013 at 6:36pm

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.
Monday, January 14, 2013 at 2:23pm

Geometry
Picture given with problem: media.glynlyon(dot)com/g_geo_2012/12/img​_geou12abc_8.gif If AC = 20, AE = 25, and AB = 5, what is the length of AD? Please explain how this is found, I've got a few problems like this and have no idea how to do it.
Monday, January 14, 2013 at 6:58am

Geometry
If m< JKN = 8x + 2 and m< MKL = 3x + 5, what is m< MKN? I know the answer but can you give an explanation
Sunday, January 13, 2013 at 8:24pm

Geometry
A triangular entraceway has walls with corner angles of 50, 70, 60. The designer wants to place a tall bronze sculpture on a round pedestal in a central location equidistant from the three walls. How can the designer find where to place the sculpture?
Sunday, January 13, 2013 at 8:18pm

Geometry
An aircraft takes off and climbs at a constant 29 degree angle until it reaches and altitude of 6 miles. At that point, how far away is the plane from the airport?
Sunday, January 13, 2013 at 4:11pm

Analytic Geometry
A point is equidistant from (-2,4) and (3,5). It is also equidistant from (-2,-3) and (6,-1). Find the point Please I need Help with this
Sunday, January 13, 2013 at 5:34am

Analytic Geometry
A point is equidistant from (-2,4) and (3,5). It is also equidistant from (-2,-3) and (6,-1). Find the point Please I need Help with this
Sunday, January 13, 2013 at 5:26am

geometry
Write an equation of a circle with diameter AB.A(0,0),B(-6,8)
Saturday, January 12, 2013 at 4:04pm

geometry
Write an equation of a circle with diameter AB.A(0,0),B(-6,8)
Saturday, January 12, 2013 at 4:01pm

geometry
What do you do to figure out space in irregular shapes?
Saturday, January 12, 2013 at 11:55am

Analytic geometry
What is the distance of the line x+6y-7=0 from the origin? Please help, is my answer -7sqrt37/37 correct? If not, please help me whats the right solution
Saturday, January 12, 2013 at 2:40am

geometry
What is the most precise name for quadrilateral ABCD with vertices A(–3, 2), B(–1, 4), C(4, 4), and D(2, 2)? 1. parallelogram 2. rhombus 3. quadrilateral 4. rectangle
Friday, January 11, 2013 at 3:39pm

Chemistry
Which is the higher density of polyethylene, linear or branched? Select the choice with the best accompanying explanation. Linear polyethylene is the higher density form, as the chains are able to pack better and partially crystallize, resulting in better packing and higher ...
Friday, January 11, 2013 at 8:02am

Geometry
Help? check Line segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, what is the lenth of ED? A. 5 B. 11 C. 22 D. 10 Answer: C Line segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, find the value of...
Thursday, January 10, 2013 at 11:33am

Geometry
Line segment AB has a midpoint C Help? If AC=17 and AB = 5x-6, then find the value of x A. 34 B.8 C. 23/5 D. 20 Answer: D 2. Suppose the coordinate of p=2 and PQ=8 and PR=12. Whare are the possible mid point for line segment PQ?
Thursday, January 10, 2013 at 11:31am

Geometry
Line segment AB has a midpoint C Help? If AC=17 and AB = 5x-6, then find the value of x A. 34 B.8 C. 23/5 D. 20 Answer: D 2. Suppose the coordinate of p=2 and PQ=8 and PR=12. Whare are the possible mid point for line segment PQ?
Thursday, January 10, 2013 at 11:30am

Geometry
Find the area of a segment formed by a chord 8" long in a circle with radius of 8".
Thursday, January 10, 2013 at 11:10am

Geometry
DEFG is a rectangle. H is the intersection point of the two diagonals. DH= 3x – 3 and EG = x + 44. Find the value of x and the length of each diagonal.
Thursday, January 10, 2013 at 12:47am

Geometry
In Rhombus PQRS PQ=3a=7 and QR = 4a-11. What is the value of a?
Wednesday, January 9, 2013 at 10:52pm

Geometry
the ration if the side lengths of two similar rectangles is 4:3. what is the ratio of the areas of the rectangles?
Wednesday, January 9, 2013 at 7:39pm

Geometry
Line segment AB has a midpoint C Help? If AC=17 and AB = 5x-6, then find the value of x A. 34 B.8 C. 23/5 D. 20 Answer: D 2. Suppose the coordinate of p=2 and PQ=8 and PR=12. Whare are the possible mid point for line segment PQ?
Wednesday, January 9, 2013 at 5:37pm

Geometry
Help? check Line segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, what is the lenth of ED? A. 5 B. 11 C. 22 D. 10 Answer: C Line segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, find the value of...
Wednesday, January 9, 2013 at 5:36pm

Geometry
Help? check Line segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, what is the lenth of ED? A. 5 B. 11 C. 22 D. 10 Answer: C Line segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, find the value of...
Wednesday, January 9, 2013 at 5:17pm

geometry
Line segment AB has a midpoint C Help? If AC=17 and AB = 5x-6, then find the value of x A. 34 B.8 C. 23/5 D. 20 Answer: D 2. Suppose the coordinate of p=2 and PQ=8 and PR=12. Whare are the possible mid point for line segment PQ?
Wednesday, January 9, 2013 at 5:10pm

Geometry
Help? Suppose poing j has coordinate of -2 and JK=4. Then what is the possible coordinate(s) for K? A. 4 B. 2 or -4 C. -4 D. 2 or -6
Wednesday, January 9, 2013 at 3:52pm

Geometry
Check please? The path of the launching of a space shuttle can be described best as a Answer: Ray?
Wednesday, January 9, 2013 at 3:24pm

GEOMETRY
ABCD is an inscribed quadrilateral. AD, BC are produced to meet at X. If angle B= 80 degrees and angle X= 30 degrees, find angle XCD.
Wednesday, January 9, 2013 at 8:04am

geometry
Suppose the coordinate of p=2 and PQ=8 and PR=12. Whare are the possible mid point for line segment PQ? A.-2 &8 B. 2 & 6 C.-2 & 6 D.-2
Tuesday, January 8, 2013 at 11:28pm

geometry
The coordinates for a rhombus are given as (2a, 0), (0, 2b), (–2a, 0), and (0, –2b). Write a plan to prove that the midpoints of the sides of a rhombus determine a rectangle using coordinate geometry. Be sure to include the formulas.
Tuesday, January 8, 2013 at 9:10pm

Cosmology
The equation describing the geometry and mass-energy distribution of a homogeneous and isotropic universe is known as: - The Einstein Equation - The Friedmann Equation - The Robertson-Walker Equation - The Hubble Equation
Tuesday, January 8, 2013 at 8:13pm

geometry
the endpoints of the diameter of circle O are (-2,-1) and (-16,13). what are the coordinates of its center?
Tuesday, January 8, 2013 at 6:42pm

Geometry
What is the equation of a line through (-2,5) and whose segment intercepted between the axes in the 2nd quadrant is 7sqrt2? Please help me solve this
Monday, January 7, 2013 at 5:05pm

Math,Geometry
What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7) Please I really need your help. I do not know how to do this problem.
Monday, January 7, 2013 at 4:57pm

Math,Geometry
What are the equations of the lines through (-5,-3) and passing at distance 2sqrt5 from (5,7) Please I really need your help. I do not know how to do this problem.
Monday, January 7, 2013 at 2:26pm

geometry
What are the equations of the lines through (-5, -3) and passing at distance 2sqrt5 from (5,7)? This problem is confusing? How do I solve this? Please I need your Help
Monday, January 7, 2013 at 1:51pm

geometry
Find the bisectors of the interior angles of the triangle whose sides are the line 7x+y-7=0, x+y+1=0 and x+7y-4=0. Please I really need help. I do not know how to do this problem
Monday, January 7, 2013 at 1:46pm

geometry
Marcia is 1.5 meters tall. She casts a shadow that is 2 meters long. A nearby building casts a shadow that is 24 meters long. How tall is the building? (Hint: Use the properties of similar triangles.) A. 48 m B. 36 m C. 18 m D. 7 m
Monday, January 7, 2013 at 12:21pm

geometry
A moving point is always equidistant from (5,3) and the line 3x+y+5=0. What is the equation of its locus? Please help. how to do this problem?
Monday, January 7, 2013 at 8:56am

geometry
A moving point is always equidistant from (-3,2) and the line 2x-y+2=0. What is the equation of its locus? how do you solve this?
Monday, January 7, 2013 at 8:03am

geometry
A moving point is always equidistant from (-3,2) and the line 2x-y+2=0. What is the equation of its locus? I need help for this problem because I am not very sure of my answer. Thanks in advance.
Monday, January 7, 2013 at 7:20am

geometry
Find the equation of a line parallel to 5x +6y = 0 at distance sqrt 61 from (-3,7) I need help please. I dont have any idea
Monday, January 7, 2013 at 6:07am

Geometry
The perimeter of a Triangle(MNO) is equal to the perimeter of square ABCD. If the sides of the triangle are represented by 4x+4, 5x-3, and 17, and one side of the square is represented by 3x, find the length of a side of the square.
Sunday, January 6, 2013 at 1:00pm

Geometry
If the measures,in degrees, of the three angles of a triangle are x, x+10, and 2x-6, the triangle must be: A.right,B.equilateral,C.Scalene, D.Isosceles
Sunday, January 6, 2013 at 12:40pm

Geometry
a baseball diamond is a square 27 cm on a side. how far is the homeplate from the second base?
Friday, January 4, 2013 at 11:45pm

geometry
Three security cameras were mounted at the corners of a triangular parking lot. Camera 1 was 151 ft from camera 2, which was 122 ft from camera 3. Cameras 1 and 3 were 139 ft apart. Which camera had to cover the greatest angle?
Friday, January 4, 2013 at 6:45pm

geometry
he small pipe has a radius of 18 feet and a height of 21 feet while the large pipe has a height of 28 feet. What is the volume of the large pipe in terms of π?
Friday, January 4, 2013 at 12:30pm

geometry
angle xoz (5m-5) angle yoz (7m+29) these are supplementary angles. How do you solve?
Friday, January 4, 2013 at 8:45am

geometry
What is the area of this scalene triangle 12x 15x 9x
Wednesday, January 2, 2013 at 6:54pm

Geometry
find the area of a triangle whose base(b) is 8 inches and whose height (h) is 12 inches
Wednesday, January 2, 2013 at 12:52pm

Geometry
If the length(L) of a rectangle is 15 inches and the Width(W) is =2 in. Then what is the area?
Wednesday, January 2, 2013 at 12:30pm

Geometry
If the base(b) of a triangle is 9 inches and the height(h)is =12 in. Then what is the area?
Wednesday, January 2, 2013 at 12:22pm

Geometry
in triangle ABC, BD bisects <ABC, <ABD = 4x + 6 and m<DBC = 5x -5. find the m<abc
Tuesday, January 1, 2013 at 5:47pm

geometry
What is the area of a triangle if the base is 12 inches and the height is 18 inches?
Tuesday, January 1, 2013 at 3:37pm

geometry
The Polygon Angle-Sum Theorem states the following: The sum of the measures of the angles of an n-gon is ____. (1 point) (n – 1)180o (n – 2)180o 9. What is the measure of one angle in a regular 16-gon? (1 point) 2,520o 202.5o 157.5o 78.75o 10. The measure of each ...
Monday, December 31, 2012 at 6:28pm

geometry inequality triangles help if you can
Two sides of an obtuse triangle are 16 and 21. How many possible lengths are there for the third side, if it is a positive integer? i know that in an obtuse triangle a^2+b^2<c^2 a+b>c but i tried plugging in and it wont work so couldyou guys help me? btw merry christmas ...
Monday, December 31, 2012 at 11:58am

geometry
LPG is stored in highly insulated spherical vessels in most oil refineriesif.If the inside diameter of one of these tanks is 11.4ft, find it's volume. Report your answer to the nearest one-tenth of a gal. Use r=3.14 and 1 cubic ft=7.5gal
Saturday, December 29, 2012 at 8:32pm

geometry
find the volume of an industrial tank in the form of a horizontal cylinder whose radius is 2.6 yd, and whose length is 8.4 yd. rr=3.14
Saturday, December 29, 2012 at 8:26pm

Geometry
Two cylinders have the same volume. If the radius of cylinder I is 3 times the radius of cylinder II, then the height of cylinder II is how many times the height of cylinder I? A. 12 B. 9 C. 6 D. 3 Please explain how, if possible.
Saturday, December 29, 2012 at 3:40pm

geometry
I am really stuck on a couple of these. 2 column proof Given: FH is congruent to GE and angle HFG is congruent to angle EGF Prove: triangle GEH is congruent with triangle FHE.
Saturday, December 29, 2012 at 8:01am

geometry
write a 2 column proof, Given D is the midpoint of AC, E is the midpoint of BC and DE is congruent to EF, prove: DE is parallel to AB and DE = 1/2 AB. answer is 15 steps
Saturday, December 29, 2012 at 7:56am

maths geometry
the sum of three consecutive odd natural number is 153 find the numbers
Thursday, December 27, 2012 at 10:36am

maths geometry
two poles 15 meter and 30 meter high stand upright in a playground if their feet are 36 meter apart find the distance between their tops.
Thursday, December 27, 2012 at 10:25am

GEOMETRY HELPPPPP MEEEE PLEASSEEEEE!!!
Find the lengths of the diagonals of this trapezoid. trapezoid on a graph with points (-a,0), (-b,c), (b,c), (a,0) negative a and b are on the left side (a is on bottom and b is on top) and positive a and b are on the right side (a is on bottom and b is on top) please please ...
Sunday, December 23, 2012 at 7:30pm

geometry
In the diagram below,BC is an altitude of ABD. What is the length of CD? If necessary, round your answer to two decimal places.
Friday, December 21, 2012 at 1:40pm

geometry
^ RST m<RST = 46 and RS ~ ST . Find m<STR =
Thursday, December 20, 2012 at 7:32pm

Coordinate Geometry
Please help!!!!! The points A,B,C,D have coordinates (3,3), (8,0), (-1,1), (-6,4) respectively. a) Find the gradients of the lines AB and CD b) Show that ABCD is a parallelogram c) Find the coordinates of the point of intersection of the diagnols AC and BD. Please help me by ...
Wednesday, December 19, 2012 at 1:50pm

help hexagon geometry
A regular hexagon is inscribed in a circle and another regular hexagon is circumscribed about the same circle. What is the ratio of the area of the larger hexagon to the area of the smaller hexagon? Express your answer as a common fraction. How is this done? Would we divide it...
Wednesday, December 19, 2012 at 8:30am

geometry
Create a word problem about a real life situation involving perimeter and area of a composite shape. I don't know any real life situations involving perimeter and area of a composite shape. Need Help. Please Help.
Wednesday, December 19, 2012 at 6:37am

geometry
Collect magazine or newspaper articles (including graphs) that use directed number quantities and explain in each case how the directed numbers were used.
Wednesday, December 19, 2012 at 6:29am

Geometry
how is the coordinate system used in navigation, archaeology, and space? please help!!! links and answers alike would be great! thanks :)
Tuesday, December 18, 2012 at 1:37pm

please help - area of a dodecagon?
The distance between two opposite vertices of the dodecagon is 2. Find the area of the dodecagon. first, what is the area of a dodecagon and second how to find it with just the distance between two oppositve vertices. i found that a dodecagon can be divided into 24 triangles: ...
Tuesday, December 18, 2012 at 10:35am

geometry
triangle GMA is 30 degree-60 degree-90 degree. If m=26cm,find a and s.
Monday, December 17, 2012 at 10:28pm

Geometry
If ABCD is a rectangle with center Z (where the diagonals bisect), and AC = 3x+11 and BD = 2x+31, what is x?
Monday, December 17, 2012 at 7:49pm

Chemistry - Molecular Structure
What is the molecular geometry of a molecule with 5 outer atoms and 1 lone pair on the central atom?
Monday, December 17, 2012 at 4:39pm

geometry
A rectangular wall is 22.7 feet long and 7.5 feet high. If the door in the wall is 2 feet wide and 6.5 feet high, what is the area of the wall excluding the door?
Saturday, December 15, 2012 at 2:15pm

chemistry
I know caffeine is more polar than salicylic acid but how would I explain that given their respective structures? I know for smaller molecules you would figure out the polarity of individual bonds and the molecule's geometry but I can't figure out how to transfer this...
Saturday, December 15, 2012 at 1:39pm

Geometry
ABCD is a rhombus. Explain why triangle ABC is congruent to triangle CDA.
Friday, December 14, 2012 at 8:03pm

Geometry
Find the values of the variables and the lengths of the sides of this kite. Side A=y-4, side B=x+5,side C= x+12, side D= 2x+5
Friday, December 14, 2012 at 7:40pm

Geometry
LM is the midsegment of trapezoid ABCD. If AB = 46 and DC = 125, what is LM?
Friday, December 14, 2012 at 7:00pm

Geometry...HELP
In rectangle KLMN, KM = 6x + 16, and LN = 49. Find the value of x.
Friday, December 14, 2012 at 6:51pm

geometry
find the equation of the line through (6, -3) and (-4, -7)
Thursday, December 13, 2012 at 5:02pm

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