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August 30, 2015

Homework Help: Math: Geometry

Recent Homework Questions About Geometry

geometry
In a arcade game, the "monster" is the shaded sector of a circle of radius 1 cm, as shown in the figure. The missing piece (the mouth) has a central angle of 60 degrees. What is the area of the monster in cm^2
Wednesday, April 23, 2014 by D.

geometry
A cross-section of a sphere (when cut by a plane through its center) is a circle of area 100pi cm^2 what is the surface area of the sphere ?
Wednesday, April 23, 2014 by D.

geometry
Im sorry i know you just answered this but can you go a little in depth like im very confused right now "The volume of a cone is 180cm^3 , if the radius and the height are 3 times more, what would be the volume ???"
Wednesday, April 23, 2014 by D.

geometry
The volume of a cone is 180cm^3 , if the radius and the height are 3 times more, what would be the volume ???
Wednesday, April 23, 2014 by D.

geometry
A satellite launch rocket has a cylindrical fuel tank. The fuel tank can hold V cubic meters of fuel. If the tank measures d meters across, what is the height of the tank in meters?
Wednesday, April 23, 2014 by Anonymous

geometry
3 times the complement of an angle is 30 more than the supplement of the original angle. What is the measure of the angle?
Wednesday, April 23, 2014 by rose

Geometry
Sandy decides to try golfing. She stands on the outer edge of a circular putting green. In the very center of this putting green is the hole;it is 8m away from where she is standing. Sandy is inexperienced. She hits the ball incorrectly and it veers directly to her left and ...
Wednesday, April 23, 2014 by Cherie

Circle geometry
The endpoints of the arms of an inscribed angle are the endpoints of a diameter. What is the measure of the inscribed angle? How do you know? Please help and please explain how I would draw a diagram of thus. Think you for your help!
Wednesday, April 23, 2014 by Cherie

geometry
1.what is the area of a sector with a central angle of 160 degrees and a diameter of 5.8m? round the answer to the nearest tenth A. 8.1 m^2 B.4.0 m^2 C.47.0 m^2 D.11.7 m^2 2.what is the area of a regular octagon with a side of 8 in round the answer to the nearest tenth. A 443....
Wednesday, April 23, 2014 by studyguy

geometry
name a pair of obtuse adjacent angles
Wednesday, April 23, 2014 by katelyn

geometry
there is a six sided shape for example: -------------- / \ / \ / \ | | \ / \ / \-------------/ ( I tried my best!) is it a hexagon or a pentagon? I no its not a triangle or a octogan but im not sure about the other two. Plz help me!
Tuesday, April 22, 2014 by mia

geometry
what does the word congruent mean? Sry my dad forgot this one!
Tuesday, April 22, 2014 by mia

geometry
what does the word supplementary mean in the case of dealing with angles?
Tuesday, April 22, 2014 by mia

MATH GEOMETRY
The perimeter of rhombus JKLM is 40. If MN=8, then find the area
Tuesday, April 22, 2014 by Popppppmusic

Geometry MATH
the vertices of a quadrilateral are A(-4,-3), B(2,-3), C(4,-6) and D(-2,-6) Find the area of quadrilateral ABCD
Tuesday, April 22, 2014 by Popppppmusic

Geometry
karen is buying wallpaper for one wall of her bedroom which is 12ft by 13ft if the wallpaper is sold in tolls of 5 ft each how many rolls will she need to purchase
Tuesday, April 22, 2014 by Popppppmusic

Geometry
the verticies of a quadrilateral are A(-4,-3), B(2,-3), C(4,-6) and D(-2,-6) gind the perimeter of quadrilateral ABCD
Tuesday, April 22, 2014 by Popppppmusic

geometry
Given points J (1,4), A (3,5), and R(2,1), graph JAR and its reflection image across each line `1) the x-axis 2) the y-axis 3) y = 2 I need help finding what to graph!
Monday, April 21, 2014 by Clea

math/geometry
Oil from a drum leaks into water surrounding the drum, creating a circular oil slick 100 square feet in area.Find the scale factor of the size transformation of the oil slick when it is 450 square feet in area. Round to the nearest hundredth.Where is the center of the size ...
Sunday, April 20, 2014 by breck

geometry
The areas of corresponding faces of two similar triangular prisms are 49cm squared and 25cm squared. What is the ratio of the corresponding side lengths? Of the perimeters of the corresponding faces? Of the volume?
Saturday, April 19, 2014 by Kasie

geometry
Hi, could someone explain to me the steps I should take to solve the following problem. If radius BE is a perpendicular bisector of chord AC, then what is AB to the nearest tenth? BD is 7cm and DC is 9.
Saturday, April 19, 2014 by ann

geometry
the set of lessons in this geometry course is:
Thursday, April 17, 2014 by kim

Math (Geometry)
I feel like I am over thinking this problem. Can someone please give me an explanation? A circular table is placed in a corner of a room so that it touches both walls. A mark is made on the edge of the table, exactly 18 inches from one wall and 25 inches from the other. What ...
Wednesday, April 16, 2014 by AspiringMusician

Geometry
If the ratio of the areas of two similar hexagons is 4:49, find the ratio of their apothems
Wednesday, April 16, 2014 by Abbey

geometry
The radius of the earth is approximately 6371 km.If the international space station (ISS) is orbiting 353 km above the earth, find the distance from the ISS to the horizon(x)
Wednesday, April 16, 2014 by ann

Geometry- trig ratio
An observer (o) spots a plane flying at a 55 degrees angle to his horizontal line of sight. if the plane is flying at an altitude of 21,000 ft, what is the distance (x) from the plane (p) to the observer (o)?
Tuesday, April 15, 2014 by Anonymous

geometry
A company packages it's cereal in a rectangular prism that is 2.5 inches by 7 inches by 12 inches. It is considering packaging it in a cylinder- shaped container having a 6 inch diameter and a height of 7.5 inches. Which used the least amount of packaging? Prove your answer.
Tuesday, April 15, 2014 by Dalton

Geometry
The word cosine literally means "the complement of the sine." Write a paragraph explaining how complements of sine and cosine are connected. I know that the sine and the cosine of complementary angles are the same. but how can i add more details/write a paragraph?
Tuesday, April 15, 2014 by Helen

Geometry - Area
Find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long. Round your answer to the nearest tenth.
Tuesday, April 15, 2014 by Kaitlyn

geometry
10^2=x•(x+3x) Use quadratic formula to solve
Tuesday, April 15, 2014 by ann

Geometry
Elimination -12x -8y=-20 -3x +9y=-27
Tuesday, April 15, 2014 by Anonymous

English
Jessica's high grades in her geometry class made her mother and __________ very proud. A. myself B. I C. me D. ourselves C
Monday, April 14, 2014 by Angela

Geometry
In a garden, a birdbath 2ft 6 in. tall casts an 18-in. shadow at the same time an oak tree casts a 90-ft shadow. How tall is the oak tree?
Monday, April 14, 2014 by Jess

geometry
two concentric circles with center E, AB = 40 CD = 24, CD is perpendicular to AE, and AB is tangent at C. FInd AF AB is chord in big circle. CD is chord in little circle and C is center of AB.
Sunday, April 13, 2014 by mary

Geometry
Directions: Find the measure of one interior angle in each polygon. The first given is a PENTAGON. (that's all) I am drawing a blank!
Sunday, April 13, 2014 by Cassie

Circle geometry
Please help Explain how I figure this out. A circle has diameter 70cm. A chord in the circle is 50cm long. How far is the chord from the center of the circle? I have been stuck on this for days. I appreciate any help. Thank you!!
Thursday, April 10, 2014 by Cherie

Geometry
What is the volume/surface area for 5m,12m and 15m
Thursday, April 10, 2014 by Anonymous

Geometry
tha area of a regular octagon found by decomposing the octagon into a rectangle into trapezoids is ________ m2
Thursday, April 10, 2014 by David

Circle Geometry
A wheel has radius 30 cm.It rolls along the ground toward a tack that is 58cm from the point where the wheel currently touches the ground. What is the distance between the tack and the closest point on the circumference of the wheel! I don't understand thus it all! Please ...
Wednesday, April 9, 2014 by Cherie

GEOMETRY
The picture below shows a container that Rene uses to freeze water. A cylinder is shown with base diameter of 6 centimeters and the height as 8 centimeters. What is the minimum number of identical containers that Rene would need to make 2000 cm3 of ice? (Use π = 3.14.) 27...
Wednesday, April 9, 2014 by Anonymous

Geometry
Find the area. A rectangle with sides of lengths 4/5 foot and 1/2 foot
Tuesday, April 8, 2014 by Eddie

Geometry
#19. Given a regular octagon, find the measures of the angles formed by (a) two consecutive radii and (b) a radius and a side of the polygon.
Tuesday, April 8, 2014 by Heather

Geometry
#7. Find the area of a polygon with the vertices of (-4,5), (-1,5), (4,-3), and (-4,-3).
Monday, April 7, 2014 by Heather

geometry
Please use this for the portfolio. You will need graph paper. 1. Start with Triangle ABC with vertices: A(0,2), B(2,5), C(3,0) 2. Find slope of side AB and BC 3. Now TRANSLATE the Triangle 4 units left, and 2 units up (x-4,y+2) and give the new vertices to find A', B'...
Monday, April 7, 2014 by brit

Geometry
Name the property of equality that justifies that statement "If m<1 + m<2 = m<3 + m<4 and m<2 = m<4, then M<1 + m<4 = m<3 + m<4" A. Subtraction B. Transitive C. Symmetric D. Substitution
Monday, April 7, 2014 by Kylee

Geometry
what is the formula of a base area for a right trapezoidal prism?
Sunday, April 6, 2014 by ali

Geometry
A certain Circle of paper has x degrees cut out of it. The two cut edges are taped together, curling the paper up into a right circular cylinder of height 8 and with a base of radius 6. What is the value of x? A) 74 B) 90 C) 120 D )144 E) 200
Saturday, April 5, 2014 by diana

Math, Geometry
The percent grade of a highway is the amount that the highway raises or falls in a given horizontal distance. For example, a highway with a four percent grade rises 0.04 mile for every 1 mile of horizontal distance. a. How many feet does a highway with a six percent grade rise...
Friday, April 4, 2014 by Luis

geometry
a a swimming pool having the shape of a rectangular solid has a length of 100 feet, a width of 32 feet,a depth of 8 feet. if the pool is 3/4 full with water,how many cubic feet of water are in the pool
Friday, April 4, 2014 by Anonymous

Geometry
what's the surface area of a right trapezoidal prism
Thursday, April 3, 2014 by Anonymous

Geometry
what's the formula for the base area of a right triangular prism
Thursday, April 3, 2014 by Anonymous

geometry maths
a circle of radius 1 is inscribed in a square. A smaller circle is tangent to two sides of the square and the first circle. Determine the radius of smaller circle and larger circle
Thursday, April 3, 2014 by praddy

geometry
a circle of radius 1 is inscribed in a square. A smaller circle is tangent to two sides of the square and the first circle. Determine the circumradius and inradius of the smaller circle
Thursday, April 3, 2014 by praddy

geometry
You are given a sheet of paper with the following diagram on it. You are also told that the two circles have the same radii and you are given a straight edge. Draw an isosceles triangle. N.B. you do not know where the centre of either circle is, you do not have any measuring ...
Thursday, April 3, 2014 by lasarith

Geometry
In circle O, chord AB is 9 inches from the center. The diameter of the circle exceeds the length of AB by 2 inches. Find the length of AB
Wednesday, April 2, 2014 by Jonathon

maths geometry
Two parallel cords of a circle with radius 25 cm length of 30 cm and 48 cm. Find the distance between the two cords
Tuesday, April 1, 2014 by praddy

geometry
What is the vertex angle of an isosceles triangle with sides that measure of 22, 22, and 28 millimeters.
Tuesday, April 1, 2014 by Anonymous

geometry
Find the midpoint of each side of the trapezoid. Connect the midpoints. What is the most precise classification of the quadrilateral formed by connecting the midpoints of the sides of the trapezoid?
Tuesday, April 1, 2014 by tazuiah

Geometry
a hemispherical bowl with radius 25cm contains water whose depth is 10cm. what is the water's surface area
Monday, March 31, 2014 by Alicia

Geometry
I need help!!! a hemispherical bowl with radius 25cm contains water whose depth is 10cm. what is the water's surface area
Monday, March 31, 2014 by Alex

geometry
Bubble wrap sells in sheets, and each sheet has 1 million individual spherical bubbles, each with a diameter of 0.01 m. What is the total volume of air contained in the bubbles of two sheets of bubble wrap? Round to the nearest tenth.
Monday, March 31, 2014 by de

Geometry
The glide reflection Ry--x degree T <4,1> maps the P to (4,3). Find the coordinates of P. Please help I'm really confused.
Monday, March 31, 2014 by Heather

Geometry
A lighthouse keeper in his observation tower 120 feet above the water sees a pontoon airplane and a small fishing boat. If the plane is directly above the boat, how far above sea level is the plane flying, rounded to the nearest foot? Be sure to show your work
Friday, March 28, 2014 by Jackie

Geometry
concrete costs 105 per cubic yard. plato is making a rectangular concrete garage floor measuring 33 feet wide by 6 inches thick. how much will the concrete cost?
Friday, March 28, 2014 by Anonymous

geometry
| (3,2)\ | / \ | /(s,1) \|/ -----------------|------------------- /|\ / | \ | | In the accompanying figure, the slope of line k is t and the slpe of line m is negative t. What is the value of s? (the lines are perpendicular) (sorry for the ascii graph ^_^) (I have a test ...
Thursday, March 27, 2014 by math help

geometry
Two buildings are separated by an alley. Joe is looking out of a window 60 feet above the ground in one building. He observes the measurement of the angle of depression of the base of the second building to be 50 degrees and the angle of elevation of the top to be 40 degrees. ...
Thursday, March 27, 2014 by joe

geometry
The perimeters of 2 similar polygons are 12 and 16. 1. What is the ratio of the lengths of 2 corresponding sides? 2. What is the ratio of the areas? 3. If the area of the smaller polygon is 54 what is the area of the larger polygon?
Thursday, March 27, 2014 by Lue

geometry
In triangle GHJ, GH=32, HJ=63, and m<G=125. To the nearest then, what is <J?
Thursday, March 27, 2014 by shay

geometry
Mr. Franco is making a triangular cement slab and needs to set boards before he can pour the cement. He has already set two boards that are 5 feet and 8 feet in length. What is a reasonable range for the length of the third board that Mr. Franco could set for this triangular ...
Thursday, March 27, 2014 by stephany

Geometry
Given the lengths of the sides of a triangle, identify the triangle as acute, right, or obtuse. 37,12,34 5,12,13 20,21,28
Thursday, March 27, 2014 by Heather

Geometry
I need help in this problem: A 14-foot ladder is leaning against a house so that its top touches the top of the wall. the bottom of the ladder is 8 feet away from the wall. which of these can be used to find the height of the wall? A. in a right triangle with 14-foot leg and ...
Thursday, March 27, 2014 by Alex

Geometry
Write a rule in function notation to describe the transformation that is a reflection across the y-axis. A. Rx-0(X,Y) B. Ry-0(X,Y) C. Ry-x(X,Y) D. Rx--1(X,Y)
Thursday, March 27, 2014 by Shay

Geometry
If I have 64 ft what are all the dimension of the rectangular patios I can make using all 6 ft?
Thursday, March 27, 2014 by AbdAllah

Geometry
What translation rule can be used to describe the result of the composition of T<-5,-3>(X,Y) and T<-7,-1> (X,Y)? A. T<12,-4>(X,Y) B. T<-12,-4>(X,Y) C. T<2,-2>(X,Y) D. T<-4,-12>(X,Y)
Thursday, March 27, 2014 by Libby

Geometry
I need help in this question!!! CD has an endpoint at (2,-1) and a midpoint at (8,3). which measure is closest to the length of CD? A. 20.4 units B. 8.4 units C. 14.4 units D. 11.7 units
Wednesday, March 26, 2014 by Alicia

geometry
A circular garden is divided into 6 equal sections. The radius of the garden is 13 feet. Find the area of one of the sections.
Wednesday, March 26, 2014 by Giulia

Geometry
The vertices of a triangle are P(-3,8), Q(-6, -4), and R (1, 1). Name the vertices of R (smaller letters)y-0 (triangle PQR). A. P'(-3, 8), Q'(-6,-4), R'(1,1) B. P'(-3,-8), Q'(-6,4), R'(1,-1) C. P'(3,-8), Q'(6,4), R'(-1,-1) D. P' (3,8), Q...
Wednesday, March 26, 2014 by Sierra

geometry
If I need to make a mold with a square base with a volume of exactly 28 cubic centimeters how many possible molds could I make?
Wednesday, March 26, 2014 by Ann

geometry
Find the hypotenuse of a triangle with legs length 12 cm and 14 cm. Round to the nearest tenth
Tuesday, March 25, 2014 by keke

Geometry
Find the midpoint of the segment with the given endpoints. M(–2, 1) and O(–3, 2)
Tuesday, March 25, 2014 by Anonymous

geometry
is every composition of transformations cumalitive? In other words, does the order matter? I think it depends on transformation, but I'm not sure
Tuesday, March 25, 2014 by maya

geometry cumulative
A cylinder’s radius is reduced to 2/5 its original size and the height is quadrupled. How has the volume of the cylinder changed?
Tuesday, March 25, 2014 by Anonymous

Geometry B
The equation x2 + y2 − 2x + 2y − 1 = 0 is the general form of the equation of a circle. What is the standard form of the equation?
Tuesday, March 25, 2014 by Anonymous

Geometry
A fighter plane observes a target on the ground with an angle of depression of 21 degrees. The target is 3.5 miles away along a direct line of sight. How high is the fighter plane? Round to hundredths. Please help!
Monday, March 24, 2014 by Kevin

geometry
gerri raced around all the faces of a three-dimensional shape.she drew the following polygons.what three-dimensional was gerri tracing.
Monday, March 24, 2014 by devon

Geometry
All square and all rectangles are equilateral?
Monday, March 24, 2014 by Ariana

Geometry
All rectangles are square?
Monday, March 24, 2014 by Genny

Geometry
all square and all rectangles are equiangular?
Monday, March 24, 2014 by Alisa

Math - Quadratics & Analytical Geometry
I have a test tomorrow with a few sample questions that are expected to be on the test that I do not know how to properly do. 1)Find the slope intercept equation of the line passing through the intersection of the lines 2x-4y=1 & 3x+4y=4 and parallel to the line 5x+7y+3=0 2)...
Sunday, March 23, 2014 by Jay

Geometry
CD has an endpoint at (2,-1)and a midpoint at (8,3). which measure is closest to the length of CD?
Friday, March 21, 2014 by Alicia

geometry
a circle has diameter endpoints of A(5,10) and B(-3,4). what are the coordinates of the center of the circle
Friday, March 21, 2014 by leann

geometry
Three points are chosen uniformly at random from the perimeter of circle. The probability that the triangle formed by these is acute can be expressed as a/b where a and b are co prime positive integers. What is the value of a+b?
Thursday, March 20, 2014 by gorav

geometry
Marta is standing 4ft. Behind a fence 6 inches tall. When she looks over the fence, she can just. See the top of a building. She knows that the building is 32 ft. 6 inches behind the fence. Her eyes are 5 ft. From the ground. How tall is the building?
Thursday, March 20, 2014 by Anonymous

Geometry
I am pulling my hair out trying to figure out glide reflections. P-->P'(-2,-6) for the glide reflection where the translation is (x,y)-->(x,y-1) and the line of reflection is x=1?? A)(4,-5) B)(-2,-7) C)(-2,-5) D)(4,-6) Help please, I am a mom pulling her hair out. ...
Wednesday, March 19, 2014 by Kandy

geometry
A person riding the original Ferris Wheel is traveling at a speed of 0.495 mph. If one revolution takes 9 minutes, what is the diameter of the Ferris Wheel? Show your work.
Wednesday, March 19, 2014 by Brittany

Geometry
In (triangle)EFG, if m<E = 6x - 8, m<F = 7x + 3, and m<G = 3x - 7. State the sides correctly ordered from longest to shortest.
Tuesday, March 18, 2014 by Kylee

geometry
If the width and height of a rectangular prism are each shrunk to one seventh of the original size but the length remains the same, what is the formula to find the modified surface area?
Monday, March 17, 2014 by khun

Geometry
Christopher wants to determine how far away a helicopter is from where he is standing. He knows the helicopter is sitting on the edge of a roof of an apartment building that is 400 feet high and 1,050 feet from where he is standing. Using the information in the drawing, ...
Sunday, March 16, 2014 by Morgan

geometry
center C has a radius of 13.Chord AB=10.find the distance from the center of the circle to chord AB. CD=?
Saturday, March 15, 2014 by ann

geometry
T or F two coplanar circles with two points of intersection will have four common tangents?
Saturday, March 15, 2014 by ann

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Homework Help: Math

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