# Homework Help: Math: Geometry

## Recent Homework Questions About Geometry

**Geometry / Trig**

What is the area of a regular hexagon with a distance from its center to a vertex of 1 cm? (Hint: A regular hexagon can be divided into six equilateral triangles.) hex The area of the regular hexagon is _____ ?

*Wednesday, January 25, 2017 by Sosa*

**Geometry**

If each of the sides of an isoceles triangle is 5 x the size of the baseline and the perimeter of the triangle is 121 cm, how many centimeters is each of the sides of the triangle? I have the sides at 50 cm and the base at 21cm. ?

*Tuesday, January 24, 2017 by Lucas*

**math geometry**

Find the area of the triangle defined by the coordinates (-3, -4), (-7, 0), and (-3, 4).

*Tuesday, January 24, 2017 by angel*

**Math: Geometry**

2. Name four line. Segments that have point B as an endpoint. A. AF, CH, AE, BE B. BA, BF, BC, BH 3. AF, CH, AE, BE 4. BA , BF, BC, BH Please help!

*Tuesday, January 24, 2017 by Please Help!*

**Math geometry**

The measure of an angle is twenty more than three times it's supplement. What are the measures of each angle?

*Tuesday, January 24, 2017 by Karen*

**Geometry probability**

Betty picks 4 random marbles from a bowl containing 3 white, 4 yellow, and 5 blue marbles. The probability that exactly 1 of the 4 marbles drawn is blue is _____ (I know that the probability is 5/12 and that simplifies to 0.4166 but that is not one of the answer choices) the ...

*Tuesday, January 24, 2017 by Emily*

**Geometry**

7. What is the surface area of a conical grain storage tank that has a height of 24 meters and a diameter of 16 meters? Round the answer to the nearest square meter. (1 point) 837 square meters 848 square meters 1,991 square meters 1,923 square meters 8. The lateral area of a ...

*Monday, January 23, 2017 by Lillylove*

**Geometry**

20. What is the volume of the sphere? Round the answer to the nearest cubic unit. (1 point) 268 cm3 2,145 cm3 17,157 cm3 536 cm3

*Monday, January 23, 2017 by Lillylove*

**Geometry**

24. If the scale factor of two similar solids is 4:17, what is the ratio of their corresponding areas and volumes? (1 point) 4:289 and 17:4,913 8:34 and 12:51 16:289 and 64:4,913 64:4,913 and 16:289 25. The volumes of two similar solids are 1,728 m3 and 343 m3. The surface ...

*Monday, January 23, 2017 by Lillylove*

**Geometry help**

27. Concrete can be purchased by the cubic yard. How much will it cost to pour a slab 12 feet by 12 feet by 9 inches for a patio if the concrete costs $54.00 per cubic yard? (1 point) $1,944.00 $972.00 $552.00 $216.00 28. Two square pyramids have the same volume. For the first...

*Monday, January 23, 2017 by Lillylove*

**Geometry**

7. What is the surface area of a conical grain storage tank that has a height of 24 meters and a diameter of 16 meters? Round the answer to the nearest square meter. (1 point) 837 square meters 848 square meters 1,991 square meters 1,923 square meters 8. The lateral area of a ...

*Monday, January 23, 2017 by Joey*

**geometry**

ABCD is a parallegram.if AB =2AD and p CD middle point then descraibe m<ABP=90degree

*Monday, January 23, 2017 by Anonymous*

**Geometry**

A large square is divided into 4 small congruent rectangles and a small square as shown. The areas of the large and small squares are 25 and 7, respectively. What is the length of a diagonal of a small rectangle?

*Saturday, January 21, 2017 by Hee*

**Geometry**

Which of the following represents a chord but not a diameter of the circle? A. TR B. SN C. PM D. SM

*Friday, January 20, 2017 by Justin*

**Geometry**

What is the difference between the symmetric and reflexive properties when doing triangle congruency proofs?

*Thursday, January 19, 2017 by Maya*

**Geometry**

right triangle ABC B is vertex with right angle <A=30 <C=60 AB= square root of 3 (cm) what is BC and AC

*Thursday, January 19, 2017 by Chloe*

**Geometry**

The segment joining p1(-4,-7)and p2(6,9)is divided in to four equal parts find the points of division

*Wednesday, January 18, 2017 by Sharon*

**Geometry**

write the following reversible statement as a biconditional: If two perpendicular lines intersect, they form four 90 degree angles. -Two intersecting lines are perpendicular if and only if they form four angles. -Two intersecting, perpendicular lines do not form four angles. -...

*Wednesday, January 18, 2017 by Blurryface*

**Math: Geometry**

ok so i am really confused on my assignment. So What we are suppose to do is take pattern blocks (a triangle, square, hexagon, rhombus, trapazoid, and small rhombus) and see how many can go around a central point. I figured out that there are 6 possible solutions for a ...

*Wednesday, January 18, 2017 by Melissa*

**Geometry**

Carlos is making cookies. The recipe calls for 1 cup of sugar for every 3 cups of flour. Carlos has only 2 cups of flour. How much sugar should Carlos use?

*Wednesday, January 18, 2017 by Erin*

**geometry**

a point moves so that its distance from the origin is twice its distance from the point (3,0) show that the locus is a circle and find its centre and radius

*Wednesday, January 18, 2017 by tundr*

**Geometry**

A diagonal of a square has the same length as a diagonal of a rectangle. The area of the rectangle is 60% of the area of the square. What is the ratio of the shorter side to the longer side of the rectangle? Write your answer as a common fraction (or an integer). How do I even...

*Sunday, January 15, 2017 by Jessie*

**Geometry**

The Varignon parallelogram of the Varignon parallelogram of quadrilateral ABCD is a 3*4 rectangle. Find AC+BD. I don't understand the Varignon parallelogram, so solving this problem is difficult.

*Sunday, January 15, 2017 by Lola*

**geometry**

if the radii of two circular ends of conical bucket which is 30cm high are 14 and 7 cm find the toal surface area and capacity of bucket

*Sunday, January 15, 2017 by ssk*

**Geometry**

Use less than, equal to, or greater than to complete this statement: The measure of each exterior angle of a regular 4-gon is ____ the measure of each exterior angle of a regular 9-gon.

*Saturday, January 14, 2017 by Desiree*

**geometry**

The base of a right angled triangle is 12cm and its hypotenues is13 cm . Find the area of the triangle.

*Saturday, January 14, 2017 by Bushra Azmi khan*

**Math Geometry**

Unit 1 Lesson 5: Drawing Triangles Quiz if some knows what the answers are then please put them down I have been stuck on this quiz for the past 3 days PLEASE HELP MEEE!!!!!!! 7th grade

*Thursday, January 12, 2017 by I NEED HELP !!!!!!!!*

**Geometry**

Find the distance CD rounded to the nearest tenth C =(10,-1) and D =(-6,3) CD = ?

*Thursday, January 12, 2017 by Angela*

**Geometry**

Points X, Y, and Z are on sides AB, BC, and CD, respectively, of square ABCD. Let O be the intersection of the diagonals of ABCD. Segments XO , YO, and ZO divide the square into three parts with equal areas. If Y is the midpoint of BC,find AX/XB. I'm not sure how to approach ...

*Wednesday, January 11, 2017 by Rahi*

**Geometry**

The base of a right triangular prism is a right isosceles triangle whose equal sides measure 25 cm each. The volume of the prism is 0.075 cubic meters. Find the height of the prism

*Tuesday, January 10, 2017 by Anon*

**geometry**

42 ka vargmul kya hota hai

*Tuesday, January 10, 2017 by Anonymous*

**Geometry**

Let B be between C and D. Solve for w CB = 4w - 4 BD = 2w - 8 CD = 24 I'm actually very confused on what to do here.

*Monday, January 9, 2017 by Christian*

**Geometry**

BD bisects ABC m ABC=9x. M ABD= 4x+38. Find m DBC

*Monday, January 9, 2017 by Lani*

**Geometry**

Lacy made a scale model of her house. Her house is 45 feet tall. Her model is 9 inches tall. What is the scale of the model? How many times as times as tall as her house is her model?

*Sunday, January 8, 2017 by Idk*

**Geometry**

If a tangent segment and a secant segment are drawn to a circle from the same point, the external part of the secant segment is longer than the tangent segment. True or False?

*Sunday, January 8, 2017 by Emma*

**Math**

I'm in seventh grade and working on this math test based on lines and planes. I'm stuck on this one question and I don't understand what the question is asking me to do. The question is: Identify a segment skew to GH. I am not asking for the answer, I am just asking what the ...

*Thursday, January 5, 2017 by DustyRose<3*

**geometry**

In a circle centered at point O, the ratio of the area of sector AOB to the area of the circle is . What is the approximate measure, in radians, of the central angle corresponding to ? Round the answer to two decimal places

*Thursday, January 5, 2017 by Mallory*

**geometry**

find the measure of an angle whose complement and supplement sum up to 126 degrees

*Tuesday, January 3, 2017 by ericka*

**geometry**

the supplement of an angle is 15 degree less than twice the angle.find the measure of the angle and its supplement.

*Tuesday, January 3, 2017 by ericka*

**geometry**

the complement of an angle is 18 degree more than the angle.find the measure of the angle and its complement.

*Tuesday, January 3, 2017 by ericka*

**math coordinate geometry**

Find the 3rd vertex of a triangle ABC.If 2vertices are A(-4,3),B(4,3)and its centroid is at orFind. Find 3rd.

*Tuesday, January 3, 2017 by Anonymous*

**Geometry**

A(-3,-3)-->A'is a glide reflection where the translation is (x,y)-->(x+5,y, and the line of reflection is y = 1. What are the coordinates of A'?

*Monday, January 2, 2017 by Agnes*

**Analytic Geometry**

The angle of inclination of a line is passing through (4,5) and (a,-5)) is 45°. Find the value of a.

*Sunday, January 1, 2017 by Molyyyyybdenum*

**Analytic Geometry**

A circle with center C(4,6) has a diameter that terminates at A(-1,y) and B(x,8). Find the values of x and y.

*Sunday, January 1, 2017 by MOLY*

**Geometry**

Problem: ABCD is a kite such that AB=BC and CD=DA. P is the centroid of triangle ABC and Q is the centroid of triangle CDA. We know [ABCD]=60. Find [PCQA]. I have no idea on how to approach this problem!

*Sunday, January 1, 2017 by Lali*

**Analytic Geometry**

Let K,L,M, and N be points of a line with KL=4,MN=6,KN=20. Find the value of the ff. -2(KL-4ML-2LN) ____________ 2/3(MN+3ML)

*Sunday, January 1, 2017 by MOLY*

**Geometry**

The angle of inclination of a line passing through (4,5) and (a,-5) is 45°. Find the value of a.

*Sunday, January 1, 2017 by MOLY*

**Geometry**

A dilation scale factor 2 maps triangle RST to R'S'T'. The perimeter of triangle RST is 60. What is the perimeter of triangle R'S'T'?

*Friday, December 30, 2016 by John*

**Geometry**

What's the lateral area of a right cylinder if the radius of the base is 12 mm and the altitude of the cylinder is 5 times the base radius?

*Thursday, December 29, 2016 by Bill*

**geometry**

Why must the compass opening be greater than 1/2 of the segment when construction a perpedicular bisector

*Tuesday, December 27, 2016 by Ben*

**Geometry**

justify the last two steps of the proof. Given: ABCD is a parallelogram. Prove: triangleABC = triangleCDA 1. ABDC is a parallelogram 1. given 2. AB = DC and BC =DC 2. opposite sides of a parallelogram are congruent 3. AC = CA 3. ? 4. triangleABC = triangleCDA 4.? last two are...

*Thursday, December 22, 2016 by Regina*

**co-ordinate geometry**

S is the point (4,0) and M is the foot of the perpendicular drawn From a point to the y-axis.If P moves such that the distance PS and PM remain equal,find the locus of point P

*Thursday, December 22, 2016 by Sachin jha*

**Geometry**

I need to write a paper about M. C. Escher, what he did, and how he became inspired to do tessellations and make that the focus of his work. Whatever you give me is fine as long as it's helpful, a link would be great.

*Sunday, December 18, 2016 by Zoella*

**Geometry**

An exterior angle of an isosceles triangle has measure 150°. Find two possible sets of measures for the angles of the triangle. If the exterior angle of the bases is 150°, then the measure of the angle of each base is _° and the measure of the vertex is _°. If the ...

*Sunday, December 18, 2016 by Hannah*

**Geometry**

Given:-AD is perpendicular to BC -Triangle ABC is isosceles with vertex angle A Prove: Triangle ADB congruent to Triangle ADC (note: it should be solved in 9 steps and I got 7 steps and it being SAS)

*Saturday, December 17, 2016 by Miles*

**Math - Coordinate Geometry**

The vertices of a quadrilateral are A(-2,3), B(5,4), C(4, -3) and D(-3, -4). Prove that ABCD is a rhombus. Find the area of ABCD. Formula to find length: d = √(x2 - x1)^2 + (y2-y1)^2 Please show working out, thanks.

*Saturday, December 17, 2016 by Anonymous*

**geometry**

The area of a circle is about 78.5 square meters. Which of these is the diameter of the circle?

*Friday, December 16, 2016 by marisa*

**Math - Coordinate Geometry**

The vertices of a quadrilateral are A(-2,3), B(5,4), C(4, -3) and D(-3, -4). Prove that ABCD is a rhombus. Find the area of ABCD. Please show working out, thanks.

*Friday, December 16, 2016 by Anonymous*

**Math - Coordinate Geometry**

Find the equation of the line which passes through the point (6, -4) and is parallel to to the line 2x-3y+3=0. Please show working out as well, thanks.

*Friday, December 16, 2016 by Anonymous*

**Geometry**

In abc, if ab =11 cm and bc =13 cm, what is the possible range of values for ac?

*Friday, December 16, 2016 by Valerie*

**Pre geometry**

The cross country bike trail follows a straight line where it crossess 350th and 360th streets. The twonstreets are parallell to each other. What is the measure of the larger angle formed at the intersection of the bike trail and 360th street. explain only angle give is 48 ...

*Thursday, December 15, 2016 by marie*

**Geometry**

A circle with center O has a radius of 4 feet. Points A and B are placed on the circle so that . Find the length of the intercepted . Use 3.14 for , and round your answer to the nearest tenth. A. 1.1 feet B. 1.2 feet C. 1.4 feet D. 2.1 feet

*Thursday, December 15, 2016 by Melody*

**Geometry**

Look at the planes ABCD and EFGH shown below: Two planes ABCD and EFGH are shown. They intersect in the middle. X is the midpoint of side EF and Y is the midpoint of side DC. The two planes intersect along which of the following lines? XY** DY AX AD

*Wednesday, December 14, 2016 by Kylie ; help please*

**Geometry**

Please help 1. If segment LN is congruent to segment NP and ∠1 ≅ ∠2, prove that ∠NLO ≅ ∠NPM: Overlapping triangles LNO and PNM. The triangles intersect at point Q on segment LO of triangle LNO and segment MP of triangle PNM. Hector wrote the following proof for his...

*Wednesday, December 14, 2016 by Please help Mathmate*

**Geometry**

Theorem: A line parallel to one side of a triangle divides the other two proportionately. In the figure below, segment DE is parallel to segment BC and segment EF is parallel to AB: The figure shows triangle ABC with segments DE and DF. Point D is on side AB, point E is on ...

*Wednesday, December 14, 2016 by Please help*

**Geometry**

A 20 meter long cable is used to support a telephone pole, holding it perpendicular to the ground. If the cable forms a 60 degree angle with the ground, how high up the pole should the cable be attached?

*Monday, December 12, 2016 by Justin*

**Geometry**

A tree stands 22 feet tall and is 382 feet from a building. The tree casts a shadow that is 40 feet long. How tall is the building? I got 211 feet, but I do not think that is correct. Can you tell me what I am doing wrong? I set it up like this h/382=22/40 Thank you!

*Sunday, December 11, 2016 by Michael*

**Geometry Honors**

A tree stands 22 feet tall and is 382 feet from a building. The tree casts a shadow that is 40 feet long. How tall is the building?

*Sunday, December 11, 2016 by Michael*

**Geometry**

Hi I was having some problem with this question, its been a while since I had been in geometry. I think you foil, but Im not sure. Solve for X. 2(x+4)(x+3)= 3(x+2)(x-1)

*Sunday, December 11, 2016 by George*

**geometry**

A rectangular prism has a length of 4.2 cm, a width of 5.8 cm, and a height of 9.6 cm. A similar prism has a length of 14.7 cm, a width of 20.3 cm, and a height of 33.6 cm. The dimensions of the smaller prism are each multiplied by what factor to produce the corresponding ...

*Saturday, December 10, 2016 by hcat*

**Geometry**

1. The lengths of two sides of a triangle are 9 and 15. What's can be said about the length of the third side? A. It must be greater than or equal to 6 and less than 24. B. It must be greater than or equal to 6 and at most 24. C. It must be greater than 6 and less than 24. D. ...

*Saturday, December 10, 2016 by GummyBears18*

**geometry**

Prove that the angle bisectors of the base of the isosceles angles of the isosceles triangle are congruent using statement and reason proof i dont really now how to prove this problem but i now what a transversal is and the angles of a trashes line. can u guys plz solve and ...

*Friday, December 9, 2016 by maria*

**Geometry**

In the figure, (AC) ̅≅(AB). Find the value of y in terms of x. If the vertex angle of an isosceles triangle is y and the exterior angle ABE is 3x+20. Answer: y= 6x-140 Pls explain it to me how they get the answer.

*Friday, December 9, 2016 by Ashley*

**Geometry**

Point A(-5,-40) is rotated 90 degrees counterclockwise about the point (-2,-3). What are the coordinate of A' after the rotation? Answer: A'(-1,-6) Please explain how they got the answer.

*Thursday, December 8, 2016 by Ashley*

**Geometry**

1.Which translation rule describes the translation that is 6 units to the right and 5 units down? A.(x, y)--> (x+6, y-5)**** B.(x, y)--> (x-6, y-5) C.(x, y)--> (x+6, y+5) D.(x, y)--> (x-6, y+5) 2.If point P(4,11) is reflected across the line y=3, what are the ...

*Thursday, December 8, 2016 by GummyBears16*

**geometry**

If the measure of Angle 2 is 45 degrees and the measure of Angle 3 is 110 degrees, the measure of Angle 5 is __ degrees.

*Thursday, December 8, 2016 by Deepa*

**Geometry**

Peter leaves his house and walks 15 meters south, then turns east and walks another 15 meters. How far is he from his house? Round your answer to the nearest tenth

*Wednesday, December 7, 2016 by Reina*

**Geometry**

If m<3 = 100, what is m<1?

*Wednesday, December 7, 2016 by Freya*

**Geometry**

1.Which translation rule describes the translation that is 6 units to the right and 5 units down? A.(x, y)--> (x+6, y-5)**** B.(x, y)--> (x-6, y-5) C.(x, y)--> (x+6, y+5) D.(x, y)--> (x-6, y+5) 2.If point P(4,11) is reflected across the line y=3, what are the ...

*Wednesday, December 7, 2016 by GummyBears18*

**Geometry**

List the sides of the triangle in order from longest to shortest. Angle D is 86 degrees Angle F is 50 degrees Angle E is 44 degrees *xy=segment* A) EF, FD, DE B) FD, DE, EF C) EF, DE, FD D) DE, FD, EF My answer: I think it would be B but I'm not sure. If I'm wrong or correct ...

*Wednesday, December 7, 2016 by Unknown*

**geometry**

the interior angle measures of a triangle are in 3:8:9 what is the measure of this triangles largest interior angle

*Wednesday, December 7, 2016 by jim*

**Geometry**

Solve for X, given BD=3x+5 and AE=4x+20 B is the midpoint of segment AC and D is the midpoint of segment CE. Solve for x, given BD=3x+5 and AE=4x+20

*Wednesday, December 7, 2016 by Unknown*

**Chemistry**

I just need some ideas of what to put for these on my homework examples for extra credit Name a molecule that has: A) Tetrahedral Geometry B) Trigonal planar geometry C) Linear Geometry D) Bent Geometry

*Wednesday, December 7, 2016 by Anonymous*

**analytic geometry**

the segment (1,1) & (3,3) is extended a distance equal to three times its own lenght. Find the terminal points. please I need help

*Wednesday, December 7, 2016 by kevz*

**Geometry progression**

Find the n th term and the sum to n terms of the series: 1+(1+2)+(1+2+2^2)+...

*Wednesday, December 7, 2016 by Warnar*

**geometry**

a rhombus is equilateral

*Tuesday, December 6, 2016 by khalilur*

**Chemistry**

I just need some ideas of what to put for these on my homework examples for extra credit Name a molecule that has: A) Tetrahedral Geometry B) Trigonal planar geometry C) Linear Geometry D) Bent Geometry

*Tuesday, December 6, 2016 by Anonymous*

**Geometry**

Quadrilateral EFGH is a rectangle. If EM equals 5X plus one and HF equals 42 find the value of X Quadrilateral ABCD is a rectangle. Find the value of "x" if m/_DAC=(4x+8)degrees and m/_ CAB=(5x-8) degrees

*Tuesday, December 6, 2016 by Gang*

**Geometry**

How do you use slopes to write the proportion to find the value of x for this problem... (4,5), (1,2), (x,0) please show your work and explain thx

*Monday, December 5, 2016 by Katia*

**geometry**

ray pb bisects < rpt so that < rpb = x+2 and < tpb = 2x-6. What is < rpt =

*Monday, December 5, 2016 by regina*

**Math - Coordinate Geometry**

Find the equation of the line which cuts the y-axis at -3 and is parallel to 4x-y+=0. Please show working out, thanks.

*Monday, December 5, 2016 by Anonymous*

**Math geometry**

Given:segment FJ congruent to segment IJ Conclusion: Reason:

*Sunday, December 4, 2016 by Dorothy maayas*

**MATHS ( Geometry)**

Abhay drives 4km to the north and then 3 km to the east . Find the distance between the starting point and the terminating point .

*Saturday, December 3, 2016 by SHERICA*

**MATHS ( Geometry)**

The ladder of length 13m was kept at a distance from a building to reach on a window on the building . At what height is the window from the ground ?

*Saturday, December 3, 2016 by SHERICA*

**geometry**

once you find the voume in cubic inches, how do you convert to cubic feet?

*Wednesday, November 30, 2016 by jill*

**geometry**

what are the step to find the volume of an aquarium in cubic feet when its height is 25 1/2 inches and its radius 21 inches?

*Wednesday, November 30, 2016 by jill*

**Math (Geometry)**

Linerar Equations Hourly rate of $8.00 an hour for a guaranteed 40 hours

*Wednesday, November 30, 2016 by Frank*

**geometry**

A segment has endpoints m(5, -2) and n(-1, -2). After a dilation with center(0,0), M'(10,-4), and N'(-2,-4). If the scale factor is 3x+2, then which of the following is the value of x? a) 0 b)1 c)2 d)3

*Tuesday, November 29, 2016 by madison*

**Geometry**

Use algebra to classify quadrilateral JKLM. Select all the apply. -Trapezoid -Kite -Square -Rhombus -Rectangle -Parallelogram Point J (2,1) Point K (8,-1) Point L (2,-6) Point M (-4,-4)

*Tuesday, November 29, 2016 by Joe*

**geometry**

Determine the Cartesian form of the equation r^2 cos theta -cos3theta

*Tuesday, November 29, 2016 by charles*