Thursday

June 30, 2016
**Geometry**

Line MO bisects <LMN, m<LMN =6x-28,m<LMO=x+34. Find m<NMO
*Friday, August 14, 2015 by Steve*

**Geometry**

Find the,<ABC if the line BD bisects <ABC and given m<ABD = 5x and m<DBC = 3x + 10.
*Friday, August 14, 2015 by Steve*

**Applied Geometry**

What is the volume of a right triangular pyramid whose base is 3 meters on each side and whose altitude is 4 meters? 4.5 m3 3.9 m3 5.2 m3 Are the possible answers, I calculated 3 square root 3 m3, which simplified was 5.19, so I think it is 5.2m3. Can you please give me your ...
*Thursday, August 13, 2015 by HWKIS*

**Geometry **

What is the perimeter of the shaded area, if the shape is a quarter circle with a radius of 8? A) 2 pi B) 4 pi C) 2 pi + 16 D) 4 pi + 16 Is it C?
*Thursday, August 13, 2015 by Jina*

**Geometry **

Given the rectangle ABCD has a total area of 72. E is in the midpoint of BC and F is the midpoint of DC. What is the area of the inscribed triangle AEF?
*Wednesday, August 12, 2015 by Anon*

**Geometry progression**

Given that 6,9,13 1/2,20 1/4 form a sequence of numbers, find the sum of it 13 term
*Tuesday, August 11, 2015 by Adedotun*

**geometry**

the rectangular form of the equation r=5 a.x^2+y^2=5 b.x^2+y^2=25 c.x+y=5 d.x+y=25
*Monday, August 10, 2015 by al sah him*

**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
*Monday, August 10, 2015 by Anonymous*

**Geometry **

If two sides of a triangle are 3 cm and 5 cm in length, which could NOT be the measure of the third side? A) 2 cm B) 3 cm C) 4 cm D) 5 cm I thhink it's A
*Friday, August 7, 2015 by Yolanda *

**Geometry**

In a line with points a,b,c,d what is the name of the ray that is opposite ba? my answer is ca
*Friday, August 7, 2015 by Steve*

**Geometry**

plane hkp and plane rkp are 2 distinct planes. Name the intersection of plane hkp and rkp my answer is line kp
*Friday, August 7, 2015 by Steve*

**Geometry **

Ray is late for work, but would like to drink some coffee before he leaves. The coffee in the pot is too hot, so Ray puts 20 small ice cubes in a mug before pouring in the coffee. The ice cubes measure 1 cm per side. The mug is cylindrical, and has a height of 9 cm and a base ...
*Thursday, August 6, 2015 by Yolanda *

**geometry**

there is a rectangular parking lot with a length of 2x and a width of x what is the ratio of the perimeter of the parking lot to the parking lot, in terms of x?
*Tuesday, August 4, 2015 by Dylan*

**Geometry**

What is the Midpoint of CD given the coordinates C(-4,8) and D(8,-4)?
*Monday, August 3, 2015 by Connor*

**geometry**

I would love for someone to check my work on the seven problems that I did. I would be eternally grateful. I am going to list my problems and answers. Even if you only want to check one of them, that would be great. 1. Write an equation of a line in point slope form that has a...
*Sunday, August 2, 2015 by Savannah*

**geometry**

Write the equation of a line in slope intercept form that passes through (2,4) and (5,4).
*Sunday, August 2, 2015 by Savannah*

**Geometry**

A square football field 3 mi. wide.
*Wednesday, July 29, 2015 by Anna*

**Solving Geometry Formulas**

If the perimeter of a rectangle is 48 ft. and the width is 9 ft., what is the length of the rectangle?
*Wednesday, July 29, 2015 by Anna*

**Solving Geometry Formulas**

The perimeter of a rectangle is 56 meters. If the width of the rectangle is 7 meters, find the length.
*Tuesday, July 28, 2015 by Anna*

**Intro to Algebra- Geometry**

A sail on a sailboat has a base of 10 ft. and a height of 18 ft. and needs to be sealed with water repellent. One can of water repellent will cover 50 sq. ft., how many cans will be needed to cover the sail?
*Tuesday, July 28, 2015 by Anna*

**Geometry**

The area of a right triangle is 36. What is the shortest possible length of its hypotenuse? A.6 B.root72 C.12 D.none of these
*Tuesday, July 28, 2015 by Anonymous*

**Geometry**

Given a triangle with side lengths: root3, root3, 3, find the measure of its smallest angle.
*Tuesday, July 28, 2015 by Anonymous*

**Geometry - Degrees, minutes, and seconds**

Hello, 24° 59' 60" is equivalent to 25° I would like to know how to reach 25° I've seen examples that added 1 to every number but that confused me even more. Thank you for your help!
*Tuesday, July 21, 2015 by Emily*

**Geometry**

The volume of a rectangular prism is 960 cubic inches. If the dimensions of the base are doubled and the height remains the same to create a new prism, what will be the volume of the new rectangular prism in cubic inches?
*Sunday, July 19, 2015 by Jeffrey*

**Geometry **

Determine whether a tangent line is shown in the diagram, for AB = 7, OB = 3.75, and AO = 8. Explain your reasoning. (The figure is not drawn to scale.)
*Friday, July 17, 2015 by John*

**geometry**

In the accompanying diagram, triangle ABCis similar to triangle DEF, AC = 6, AB = BC = 12, and DF = 8. Find the perimeter of triangle DEF.
*Thursday, July 16, 2015 by Anonymous*

**geometry**

In the accompanying diagram, triangle ABCis similar to triangle DEF, AC = 6, AB = BC = 12, and DF = 8. Find the perimeter of triangle DEF. it an isoslese triangle 6 and 8 are both base my work 6+2=8 12+2...
*Thursday, July 16, 2015 by Samantha*

**geometry**

A street that is 155m long is covered in snow. City workers are using a snowplow to clear the street. The snowplow has tires that are 1.5m in diameter. How many times does a tire have to turn in traveling the length of the street? Use the value 3.14 for π . Round your ...
*Thursday, July 16, 2015 by lisa*

**Geometry**

Angles A and C are complementary, and angles C and B are supplementary. If Angle A = 45 degrees, what is the measure of angle B?
*Thursday, July 16, 2015 by Claire*

**Geometry**

YW bisects angle XYZ. The measure of angle XYZ = 80 degrees. Find the measure of angle XYW
*Thursday, July 16, 2015 by Claire*

**Geometry**

A regular pentagon has side length 12cm.the perimeter of the pentagon is 60cm and the area is 247.7cm2 .a second. Pentagon has side lengths equal to 24cm .find the perimeter of the second pentagon
*Tuesday, July 14, 2015 by Josh*

**Geometry **

What is the relationship between the side length and the apothem of an equilateral triangle?
*Monday, July 13, 2015 by Roger*

**Geometry **

what is the relationship between the side length and the apothem in a regular hexagon?
*Monday, July 13, 2015 by Roger*

**Geometry**

The Effel Tower in Paris is 328 feet wide at the bottom and 984 feet tall a model of the tower is 12 inches tall What is the width of the model?Round to the nearest tenth
*Friday, July 10, 2015 by David *

**Geometry**

Complete Problem 34 in Section 5.2 Exercises (Ch. 5) of Essentials of Geometry for College Students. Use the table below to show your work and solve the problem. You may add or delete rows as necessary.
*Monday, July 6, 2015 by Ice *

**college geometry **

Find the measure of the smaller angle.if its complement is 30Â° more than four times the smaller angle.
*Friday, July 3, 2015 by cristy*

**Cycle geometry**

An interior angle of a regular convex polygon is 162(degrees). Find the number of sides.
*Monday, June 29, 2015 by Christopher*

**Geometry **

Can you find the area of a rhombus if you only know the lengths of the sides?
*Saturday, June 27, 2015 by Rafa *

**Geometry **

can a trapezoid and a parallelogram with the same base and height have the same area ?
*Saturday, June 27, 2015 by Rafa *

**Geometry**

Points $A$ and $B$ are on a circle centered at $O$, and point $P$ is outside the circle such that $\overline{PA}$ and $\overline{PB}$ are tangent to the circle. If $\angle OPA = 32^{\circ}$, then what is the measure of minor arc $AB$, in degrees?
*Friday, June 26, 2015 by Amy*

**Geometry **

The base of a right prism is a rhombus with a side of 10 cm and an altitude of 9.6 cm. Find the diagonals of the prism if the altitude of the prism is 12 cm.
*Wednesday, June 24, 2015 by Mark*

**Geometry**

What is the area of a circle if the diameter is 10. Use A = pi*(r^2)
*Tuesday, June 23, 2015 by Jamie*

**Geometry**

The area of triangle ABC is _____. A. 60 u2004-05-02-04-00_files/i0060001.jpg B. 65 u2004-05-02-04-00_files/i0060002.jpg C. 130 u2004-05-02-04-00_files/i0060003.jpg D. 150 u2004-05-02-04-00_files/i0060004.jpg
*Monday, June 22, 2015 by Tristan*

**Geometry**

A carpenter checks to see if a board is warped by laying a straightedge across the board in several directions. State the postulate that is related to this procedure.
*Monday, June 22, 2015 by Julia*

**Geometry **

The next step is to construct side PS of the figure so that side PS is parallel and congruent to side QR. The chart below shows the steps each of the four students took to draw side PS: Student 1 Fix the compass at M and adjust its width to point L. Without changing the width ...
*Saturday, June 20, 2015 by jay*

**geometry**

on a map that is drawn to scale 9 inches represents a distance of d miles. What represents d + 1 miles on the map
*Friday, June 19, 2015 by nikki saleh*

**geometry**

An artist wants to make alabaster pyramids using a block of alabaster with a volume of 576 cubic inches. She plans to make each pyramid with a square base area of 3 square inches and a height of 4 inches. At most, how many pyramids can the artist make from the block of ...
*Friday, June 19, 2015 by michelle*

**Math Geometry **

The sun rises at 6am; At noon the sun is directly overhead. The height of a pole is 8m tall. What is the length of the shadow at 11am?
*Thursday, June 18, 2015 by Seany*

**geometry**

box of cereal measures 10 in .wide.12in . high, 3in deep .all surfaces made of cardboard and total overlapping cardboard in the box is 7in squared , how much cardboard is used to make a cereal box including the amount of overlapping parts ?
*Thursday, June 18, 2015 by nunu*

**Geometry**

Solve for z. I got z=72 degrees and i don't know how I got it. The circle has diameter AB then another diameter CD. Arc AD = 40 degrees then angle DEB = 124 degrees and z = BC. The diameter DC intersects diameter AB. Please help i can't figure it out and it's now ...
*Tuesday, June 16, 2015 by Lexy*

**geometry**

What is the surface area of a cylindrical ring if its outside diameter is 16 mm and its inside diameter is 10 mm? Round your answer to the nearest whole number. A. 92 mm^2 B. 118 mm^2 C. 123 mm^2 D. 385 mm^2 I thought it was C. 123 mm^2. However that is not correct, I got it ...
*Sunday, June 14, 2015 by Anonymous*

**geometry**

One advantage of the prismoidal formula is that you can use it to a) calculate precise volumes of all prismoids b)calculate both volume and surface area c)determine volumes of figures that are not prismoids d)estimate the volume of solids that are combinations of other solids ...
*Sunday, June 14, 2015 by Anonymous*

**geometry**

Observer on ground is x meters from base of launch pad of rocket, which is at same level as observer. Rocket takes off vertically, observer sees tip at angle q degrees from the horizontal. How far above the ground is the tip of the rocket at that instant? Assume the ground is ...
*Sunday, June 14, 2015 by Anonymous*

**geometry**

If the areas of two similar hexagons are to each other as 5 : 2, and one side of the first hexagon is 25, what is the corresponding side in the other hexagon? Round your answer to two decimal places. A. 3.16 B. 10.00 C. 15.81 D. 250.00 I tried to do this setting up a ...
*Thursday, June 11, 2015 by Anonymous*

**Geometry**

A sample of a plane geometric surface is the A. surface of a sphere. B. side of a cylinder. C. side of a box. D. side of a cone. I'm stuck on this simple but tricky question. I'm leaning toward A or C.
*Wednesday, June 10, 2015 by Anonymous*

**Geometry**

A chord PQ of a circle with radius r subtends an angle B at the center. Show that the area of the minor segment PQ=1/2.r^2.(B-sinB) and write down the area of the major segment PQ interms of r and B.
*Wednesday, June 10, 2015 by Age*

**Geometry **

△ABC and △CDE are similar triangles. Set up an equation to find the value of x. 20 /30 = 5 /x 20 /30 = x /5 20 /30 = 5x 30 /20= 5 / x
*Tuesday, June 9, 2015 by Anonymous*

**Geometry-Reiny**

Thank you! A, B, C and D are all on the circle. If the circle was a clock, point A would be around 11:00, B is around 9, C is around 6 and D is around 4 ... P is in the middle. A straight line runs vertical to the circle touching the circle at point B. E is the point at the ...
*Tuesday, June 9, 2015 by Donna*

**Geometry**

Max is building a spherical model of earth. He is building his model using 2-inch long pieces of wood to construct the radius. The first time he tries to build the model, he uses 3 of the 2-inch pieces of wood end-to-end to make the radius of the model. A.) What is the volume ...
*Tuesday, June 9, 2015 by Donna*

**Geometry**

A scientist is plotting the circular path of a particle on a coordinate plane for a lab experiment. The scientist knows the path is a perfect circle and that the particle starts at ordered pair (-5, -11). When the particle is halfway around the circle, the particle is at ...
*Tuesday, June 9, 2015 by Donna*

**Geometry**

Trying to help my Autistic child with geometry. Need a simple step by step explanation and answer please. In this open ended question, find each item and include an explanation of how you found each one. Find arc AD. Find angle APD. If arc BC=100 degrees, find angle EBC. Find ...
*Tuesday, June 9, 2015 by Donna*

**Geometry**

Which equation has exactly one real solution? A 4x^2– 12x– 9 = 0 B 4x^2+ 12x+ 9 = 0 C 4x^2– 6x– 9 = 0 D 4x2+ 6x+ 9 = 0 Please teach me how to do this
*Monday, June 8, 2015 by HELP PLEASE*

**Geometry**

A circular pond is modeled by the equation x^2+y^2= 225. A bridge over the pond is modeled by a segment of the equation x–7y=–75. What are the coordinates of the points where the bridge meets the edge of the pond? Can you teach me how to do this?
*Monday, June 8, 2015 by Anonymous*

**geometry**

A quadrilateral has vertices A(3, 5), B(2, 0), C(7, 0), and D(8, 5). Which statement about the quadrilateral is true? ABCD is a parallelogram with non-perpendicular adjacent sides. ABCD is a trapezoid with only one pair of parallel sides. ABCD is a rectangle with non-congruent...
*Monday, June 8, 2015 by dee*

**Geometry**

In triangle ABC, BC = 20sqrt3 and angle C = 30 degrees. Let the perpendicular bisector of BC intersect BC and AC at D and E respectively. Find the length of E.
*Friday, June 5, 2015 by JulieJones*

**geometry**

two round fountains are similar. one measures 4'6 across and the other measures 9'7 across. find the scale factor from the small one to the large one
*Friday, June 5, 2015 by bobbie*

**geometry**

In triangle ABC, X and Y are the midpoints of BC and AC, respectively. The perpendicular bisectors of BC and AC intersect at a point O inside the triangle. If angle C = 47 degrees, then find the measure of angle XOY?
*Friday, June 5, 2015 by Julie*

**Geometry **

Find the equations of lines parallel to and perpendicular to the line 3x - 2y = -1 and passing through the point (3, -2)
*Thursday, June 4, 2015 by Summer.*

**geometry **

Find the standard equation of a circle with the center (-2, 3) and a radius of 4 units.
*Thursday, June 4, 2015 by Summer.*

**Geometry **

Find the standard equation of a circle with the center (-2, 3) and a radius of 4 units.
*Wednesday, June 3, 2015 by Summer.*

**Geometry **

If the sum of the measures of the interior angles of a n-sided polygon is 1,0800, then set up a mathematical model to find the number of sides of the polygon.
*Wednesday, June 3, 2015 by Summer.*

**Geometry **

Find the standard equation of a circle with the center (0, 2) and a radius of 2 units.
*Wednesday, June 3, 2015 by Summer.*

**Geometry.**

Triangles ABC and DEF are similar. If ∠ABC = 121°and ∠BCA = 35°, find the measure of angle FDE.
*Wednesday, June 3, 2015 by Summer.*

**Geometry**

Find the circumference of a circle with a radius of 6 in. A:6in B:12in C:6 pi in D: 12 pi in
*Monday, June 1, 2015 by Andrea*

**geometry**

ABCD it's an isosceles trapazoid With A(10,-1),B(8,3), and C(-1,3).find the coordinates of D
*Sunday, May 31, 2015 by kenzie*

**geometry**

One endpoint of a line segment is (8, −1). The point (5, −2) is one-third of the way from that endpoint to the other endpoint. Find the other endpoint.
*Sunday, May 31, 2015 by Mark*

**geometry**

Name a point that is between 50 and 60 units away from (7,-2) and state the distance between the two points.
*Sunday, May 31, 2015 by Mark*

**Geometry**

Find the approximate surface-area-to-volume ratio of a bowling ball with a radius of 5 inches. A. 0.6 B. 0.67 C. 1.67 D. 25
*Friday, May 29, 2015 by Katie*

**geometry**

find the equation of the line that describes all points equidistant from the points (1, 2) and (4, 5).
*Friday, May 29, 2015 by Mark*

**college geometry**

A rectangle ABCD has three of its vertices at A(2, 1), B(6, 1), and C(6, 3). Find the fourth vertex D and the area of rectangle ABCD.
*Friday, May 29, 2015 by Mark*

**college geometry**

M(2.1, 5.7) is the midpoint of , in which A is the point (1.7, 2.3). Find the coordinates of B.
*Friday, May 29, 2015 by Mark*

**college geometry**

Points A and B have symmetry with respect to point C. Find the coordinates of C given the points: a) A(3, 4) and B(5, 1) c) A(5, 3) and B(2, 1) b) A(0, 2) and B(0, 6) d) A(2a, 0) and B(0, 2b)
*Thursday, May 28, 2015 by Mark*

**geometry**

the length of a rectangular portrait is 2.5 times the width. the perimeter is 28 feet. what is the length of the portrait
*Thursday, May 28, 2015 by carla*

**college geometry**

Points A and B have symmetry with respect to the origin O. Find the coordinates of B if A is the point: a) (3, 4) c) (a, 0) b) (0, 2) d) (b, c)
*Thursday, May 28, 2015 by Mark*

**college geometry **

10. Find the midpoint of the line segment that joins each pair of points: a) (Ϫ3, Ϫ7) and (2, 5) c) (Ϫa, Ϫb) and (a, b) b) (0, 0) and (Ϫ2, 6) d) (2a, 2b) and (2c, 2d)
*Thursday, May 28, 2015 by Mark*

**geometry**

The area of a tabletop is 48 square feet. The length is 3 times the width. If the dimensions are whole numbers, what is the width of the tabletop
*Thursday, May 28, 2015 by carla*

**Trig/Geometry**

Wendy spots a pizza delivery car as she is looking down at a 15° angle from the top of her apartment building, which is 145 ft tall. How far away is the car from the base of the building? Round to the nearest hundredth. A. 45.98 ft B. 3.56 ft C. 38.85 ft D. 68.78 ft I keep...
*Thursday, May 28, 2015 by Rothko*

**college geometry **

If the distance between (b, 3) and (7, 3) is 3.5 units, find all possible values of b.
*Wednesday, May 27, 2015 by Mark*

**Geometry - help please**

AB is tangent to circle O at B. The diagram is not drawn to scale. If AB = 6 and AO = 11.7, what is the length of the radius (r)? Round the answer to the nearest tenth. 5.7 8.9 10.0 13.1
*Wednesday, May 27, 2015 by Sandra*

**Math- Geometry**

Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Kristen’s home and the football field at the exact point where an altitude to the right triangle formed by her home, the park, and the ...
*Tuesday, May 26, 2015 by rhidicde*

**geometry**

got a parallelogram ABCD = 100 sq in. AC=2 times BD. what is CD and BD? the diagonals AC divided into AE=2x and EC =2x, diagonal BD is divided into BE=x and ED=x. I got x=1. So line AC=2x or 4x? line BD=x or 2x? so, 100 sq in 0divided by 3x or 6x. Or did I goof?
*Tuesday, May 26, 2015 by robin*

**geometry**

Kristen lives directly east of the park. The football field is directly south of the park. The library sits on the line formed between Kristen’s home and the football field at the exact point where an altitude to the right triangle formed by her home, the park, and the ...
*Tuesday, May 26, 2015 by rhidicde*

**Geometry**

PR=PS ray RV bisects angle PRS, ray SV BISECTS ANGLE PST prove angle V= 1/2 angle P where angle P = 4x
*Saturday, May 23, 2015 by Anonymous*

**Chemistry**

In 3-4 sentences, identify how the geometric structure of NF3 is different than that of NF4+. Explain how the geometry affects the ability of the molecules to experience a dipole effect. (I did the Lewis diagrams for both but I don't know what to do after that)
*Thursday, May 21, 2015 by Madison*

**geometry**

i need to figure out side lengths of congruent right isosceles triangle with no lengths given. I know that the hypotenese is 1 per pythogoras constant and the area is a^2/2. I dont have to prove area just side lengths.
*Thursday, May 21, 2015 by carolyn*

**Geometry**

What formula should be used to derive the equation of a parabola given its focus and directrix? • The distance formula ?? • The midpoint formula • y = ax2 + bx + c • The area formula for a circle
*Wednesday, May 20, 2015 by Sandra*

**geometry - PLEASE ANSWER ASAP! thanks!**

the sunshine orange juice company wants its product in a one quart container(1 quart=107.75 cubic inches). the manufacturer for their containers makes cylindrical cans that have a base that is 5 inches in diameter. what will be the height of the one quart container? May 20, 2015
*Wednesday, May 20, 2015 by lesley*

**math-geometry**

the sunshine orange juice company wants its product in a one quart container(1 quart=107.75 cubic inches). the manufacturer for their containers makes cylindrical cans that have a base that is 5 inches in diameter. what will be the height of the one quart container?
*Wednesday, May 20, 2015 by lesley*

**geometry**

A cone has a volume 320 cm^3. Find the radius of the base. Round your answer ti the nearest 0.1 cm.
*Wednesday, May 20, 2015 by Anonymous*

**Geometry**

In a 30,60,90 triangle 1: If b=12, find c 2: If b=3,find a Letter a is on the 90° side, b is on the bottom near 60° and c is near 30°. Could anyone explain how to do this? It's hard to understand from my textbook.
*Tuesday, May 19, 2015 by Andrea*