
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
asked by Josh on July 14, 2015 
MATH
The exterior angle of a regular polygon is the angle formed by an extended side and the adjacent side. a)what is the measure of each interior angel of a regular pentagon. (There is apicture on the page and each side measures 21mm) Help please.
asked by CAITLIN D. on May 17, 2009 
Geometry
If each side of a regular pentagon is x^2 + 17 and each side of a regular hexagon is x^2 + 2x, for what value or values of x will the perimeters of the figures be equal?
asked by Elizabeth on January 17, 2010 
math
If each side of a regular pentagon is X2 + 17 and each side of a regular hexagon is x2 + 2x, for what value or values of x will be the perimeters of the figures be equal
asked by Tim on January 14, 2010 
math
consider a square and a regular pentagon. one side of the square is 6 feet longer than a side of the pentagon, and the figures have the same perimeter. what are the lengths of the sides of each figure?
asked by ??? on September 24, 2010 
Math Geometry
there are 2 pentagons the small pentagon has a side that is 3cm while the side on the other larger pentagon is 8cm. the small pentagon has a side x cm while the same side on the larger pentagon is 5cm. would i set up a proportion 3/x = 8/5
asked by Amy~ on September 5, 2010 
MATH
MARY DREW A REGULAR PENTAGON EACH SIDE HAVING A LENGTH OF 4 INCHES. IF SHE DOUBLES EACH SIDE, WHAT WILL HAPPEN TO THE PERIMETER?
asked by JANIAH on May 8, 2012 
Math
The perimeter of a regular pentagon is 35in. What is the lenght of one side of the pentagon? Show your work.
asked by Leah on February 21, 2012 
geometry
a regular pentagon has an apothem of 3.2 and an area of 37.2 cm. What is the length of one side of the pentagon?
asked by Steve on March 24, 2016 
Algebra
A regular Pentagon measures 5 1/8cm on one side, what is the perimeter of the Pentagon
asked by Dee on December 8, 2015 
math
The exterior angle of a regular polygon is the angle formed by an extended side and the adjacent side. c) How do the central angel and the exterior angle of a regular pentagon compare? Is this relationship true in any regular polygon? Explain. Help
asked by CAITLIN D. on May 17, 2009 
Math
How do you find the value of x for a regular pentagon with its sides extended. The only information that they give is X to the 6th power inside of the circle at the top of the pentagon with an extended side.
asked by Arlena on November 27, 2010 
Math Hw
Completed the following table for a pentagon. Regular Pentagon side length(inches) Perimeter(inches) 6 ? 8 ? 10 ? 12 ?
asked by Riley on December 2, 2010 
Math
There are two regular pentagons Pentagon A and B. One of the sides of Pentagon A is 4 inches in length. The corresponding side Pentagon B is 6 inches. Are these two pentagons similar?
asked by Jessica on April 28, 2017 
Geometry
Hi, I'm having a difficult time understanding a couple of Geometry questions on my homework and I'd really appreciate it if someone could answer them and explain to me how to get the same answer. Question 1: A regular pentagon has an apothem of 3.2 m and
asked by Tyler on March 15, 2012 
Math
What's the perimeter of a regular pentagon which has the side of length 2x+7?
asked by Nidhi on May 29, 2014 
Geometry
what is the length of any diagonal of a regular pentagon with a side of 20mm?
asked by katherine on April 1, 2011 
geometry
what is the length of any diagonal of a regular pentagon with a side of 20mm ?
asked by Katie on March 23, 2011 
10th grade
perimeter of a regular pentagon with side measurements of 57 centimeters
asked by bran on July 14, 2010 
Geometry
The perimeter of a regular pentagon is 31 cm. Find the length of each side.
asked by Bob on September 21, 2010 
Geometry
Problem : Howm do you find the area of a circle circumscribed about a regular pentagon with a perimeter of 50 inches. So far I each side of pentagon is 10. How do I find the radius of the circle? Is this the correct direction to go?
asked by mary on April 10, 2011 
Math (immediate help, please)
Find the area of a regular pentagon with a side 8 centimeters. Please provide an explanation!
asked by Isabel on March 7, 2013 
math
At the Pentagon there are921 feet along each outer side facade and 17.5 miles of corridorS inside it. All sides of the Pentagon are equal. What is the perimeter of the Pentagon
asked by sam on December 16, 2013 
geometry
Find the area of a regular pentagon with a side of 6ft. answer nearest tenth
asked by lilman on May 24, 2012 
Geometry
If a regular pentagon has sides of four feet, what is the length from the vertex to the midpoint of the opposite side
asked by Lee on September 30, 2012 
MATHS
A REGULAR PENTAGON AND A SQUARE ABFG ARE FORMED ON OPPOSITE SIDE OF AB FIND ANGLE BCF.
asked by DEE on May 1, 2017 
geometry
Find the area of a regular pentagon with a side of 6 ft. Give the answer to the nearest tenth. ok can't remember how to do this
asked by cindy on January 12, 2012 
Geometry  Bob
Problem : Howm do you find the area of a circle circumscribed about a regular pentagon with a perimeter of 50 inches. So far I each side of pentagon is 10. How do I find the radius of the circle? Is this the correct direction to go? I your link & I was
asked by mary on April 10, 2011 
MATH
A REGULAR PENTAGON ABCDE AND A SQUARE ABFG ARE FORMED ON OPPOSITE SIDE OF AB. FIND ANGLE BCF..
asked by DEE on May 1, 2017 
pentagon...GEOMETRY
ABCDE is a regular pentagon. FAD is an equilateral triangle, such that points F and E are on the same side of line AD. What is the measure (in degrees) of ∠FAB?
asked by Anonymous...urgent! on March 4, 2013 
Geometry
ABCDE is a regular pentagon. FAD is an equilateral triangle, such that points F and E are on the same side of line AD. What is the measure (in degrees) of \angle FAB?
asked by John on March 9, 2013 
math
If a pentagon has five sides. Two sides are three times the length of the shortest side. Two sides are five inches longer than the shortest side. Write and simplify an expression for the perimeter of the pentagon.
asked by vanessa on January 23, 2017 
math
The apothem of a regular polygon is the distance from the center to any side. If the length of the apothem remains constant at 10 inches, the formula for the perimeter of a regular polygon as a function of the number of sides is ( ) ( )( ). As the regular
asked by Anonymous on May 15, 2015 
Geometry
Regular pentagons A and B are similar. The apothem of Pentagon A equals the radius of Pentagon B. Compare the areas. The area of Pentagon A is equal to 1.49 times the area of Pentagon B. The area of Pentagon B is equal to 1.49 times the area of Pentagon A.
asked by SkatingDJ on April 7, 2016 
geometry
Find the area of a regular pentagon with side equal to 3 and apothem equal to K.
asked by Anonymous on June 8, 2010 
Math
Regular Pentagon side length(inches)  6,8,10,12 Perimeter(inches)  ?,?,?,? fill in the ?
asked by Riley on December 2, 2010 
MATH
regular pentagon Side length(inches) 6 If its 6 what is the perimeter( inches)
asked by macy on February 23, 2011 
4th grade
What is the perimeter of a dog huse in the shape of a regular pentagon if the perimeter is 35 feet,what is the length of each side of the play area?
asked by delacia williams on April 5, 2010 
geometry
If a pentagon has a side of 140, how many inches is the rest of the side?
asked by Whitney on January 26, 2011 
math 8th grade
One of a pentagon's sides is 3 feet longer than the other. If the perimeter of the pentagon is 128m, how long is the longest side?
asked by cody gilliam on March 31, 2011 
math 8th grade
One of a pentagon's sides is 3 feet longer than the other. If the perimeter of the pentagon is 128m, how long is the longest side?
asked by cody gilliam on March 31, 2011 
geometry
What is the area of a regular pentagon with a side length of 10 inches and a distance from the center to a vertex of 10 inches? Round your answer to the nearest tenth.
asked by Katie on June 13, 2012 
Geometry
Find the area of a regular pentagon with a side of 6ft. Give the answer to the nearest tenth. 123.9ft2 49.5ft2 61.9ft2 12.4ft2
asked by Ash on January 23, 2012 
Solid Geometry
Find the Lateral area in cm square of the following right pryramid. 1. Base is regular octagon of side 20cm and altitude of 20cm. 2. Base is regular hexagon of side 20cm and altitude of 30cm. 3. Base is regular hexagon of side 30cm and slant height of
asked by Rain on August 16, 2016 
Maths
A piece of land has the shape of a regular pentagon. The perimeter of the land is 2510m. Calculate the length of one side of the Land.
asked by Indira on December 14, 2016 
Physics
Suppose you are asked to determine the perimeter of a sevensided irregular figure. You make the following measurements: Side 1 = 3.2 m Side 2 = 4.8 m Side 3 = 2.000 m Side 4 = 8.94 m Side 5 = 11 m Side 6 = 7.566 m Side 7 = 4.0 m How many significant
asked by Kevin on September 6, 2012 
maths
a regular dodecagon has a side lenght of 5.6cm find the side lenght of a regular octagon that has the same perimeter?
asked by holly on December 6, 2011 
geometry
Paula built a play area for her dog in the shape of a regular pentagon. If the perimeter is 35 feet, what is the length of each side of the play area?
asked by Mika on October 19, 2010 
math
The scale balanced when n+20=80 Suppose the left side becomes n+3 How can I change the right side so that n+3=____ is equivalent to n+20=80 How can I change the right side to get an equivalent equation my choices are A. Add blank to the right side B.
asked by Hannah on January 12, 2015 
math
if the perimeter of a pentagon is 60 com, what must its dimensions be to maximize area? the pentagon has two sides equal to ecah other, (vertical side) the the base and top are all equal to each other
asked by tommy on February 20, 2013 
Geometry
What is the area of a regular pentagon with a side length of 9.4 feet and an apothem length of 6.5 feet?
asked by Louisa on November 7, 2011 
Geomotrey
What is the area of a regular pentagon with a side length of 9.4 feet and an apothem length of 6.5 feet?
asked by orlando on August 6, 2014 
math
a pentagon has a perimeter of 50 cm. the shortest side has a length of 3 cm. find the length of a similar pentagon if the perimter of the second penatgon is 80 cm ?
asked by dustin on September 25, 2013 
geometry!!!! PLEASE HELP!!!!
A point P is uniformly chosen inside a regular hexagon of side length 3. For each side of the hexagon a line is drawn from P to the point on that side which is closest to P. The probability that the sum of the lengths of these segments is less than or
asked by fweng on April 29, 2013 
8th grade
Please help me how you get the answer. PLEASE I NEED HELP. A triangle sail has a perimeter of 25 m. Side a is 2 m shorter than twice side b, and side c is 3 m longer than side b. Find the length of each side. Thank you ver much for helping me
asked by Glenda on October 27, 2010 
Math
A point P is uniformly chosen inside a regular hexagon of side length 3. For each side of the hexagon a line is drawn from P to the point on that side which is closest to P. The probability that the sum of the lengths of these segments is less than or
asked by abc Please help URGENT on May 4, 2013 
Math
Solve for the length of the unknown side in the following right triangle. (Side AC is the hypotenuse.) Round your answer to two places, where applicable. Side AB ? Side BC=12 Side AC=19
asked by Jim on July 18, 2012 
8th grade math
the first side of a triangle measures 3 cm longer then the second side the third side is 4cm shorter then twice the second side the perimeter is 31cm. how long is each side?
asked by Evan on March 7, 2011 
9th grade math
the triange is 31cm, side 1 and side 2 have equal lenghts, while side 3 is one centimeter shorter than twice then length of side 1, how long is each side?
asked by Greg on February 18, 2011 
maths
a piece of land has a perimeter of a regular pentagon. The perimeter of the land is 2510m. calculate the length of one side of the land
asked by indira on December 14, 2016 
Math, Geometery
Hey Guys I have a problem like on the kids on here. What is the area of a regular pentagon with a side length of 10 inches and a distance from the center to a vertex of 10 inches? Round by nearest tenth. I know you have to use pythagrean therom to solve
asked by Ashley on June 13, 2012 
Math
Mr Shen wished to enter the orange kite competition with an innovative kite of his own design. He did tests that showed an irregular quadrilateral design was best. The longest side (A) was twice the length of the shortest side (C). Side B was one and
asked by Christopher on May 5, 2014 
statistics
What is your conclusion based on the following data? A survey was conducted to study the effects of weight loss from a low fat diet. Two random samples of 100 people each were selected. One group was put on the low fat diet and the other group on the
asked by jerry on June 22, 2013 
Math
A pentagon is formed by putting together three identical equilateral triangles and one larger equilateral triangle with length of edge equal to 2 times that of the smaller equilateral triangle. If the perimeter of the smaller triangle is 42 cm, what is the
asked by Cindy on April 13, 2007 
math
A table is shaped like a regular hexagon. The length of one side is (2x + 2) in. and the length of another side is (3x − 4) in.. Find the length of a side
asked by Morgan on September 30, 2010 
geometry
A table is shaped like a regular hexagon. The length of one side is (3x + 3) in. and the length of another side is (4x − 4) in.. Find the length of a side.
asked by Brianna on September 28, 2010 
Geometry
Find the area of a regular pentagon with radius 3cm. Round to the nearest tenth. No picture is given, but I believe a circle can surround the figure. I'm not really sure how to find the area of the figure when the side length isn't given. Can you guys help
asked by Nikki on April 19, 2008 
TrigAlgebra help asap
A regular pentagon is inscribed in a circle whose radius measures 7 cm. Find the area of the pentagon.
asked by Missy on March 12, 2012 
geometry
In the diagram, ABCDE is a regular pentagon with the measure of represented by 2x + 1. If the perimeter of the pentagon is 45, find the value of x.
asked by nini on March 11, 2010 
geometry
the lengths [in inches] of two sides of a regular pentagon are represented by the expression 5x27 and 2x6 . fined the length of a sied of the pentagon.
asked by kira on August 30, 2010 
Geometry
Which of the following is true if a pentagon tessellates a plane? a. A pentagon never tessellates a plane b. All of its sides must be the same length c. It must be a regular pentagon d. It has one pair of parallel slides
asked by cindy on February 7, 2010 
Geometry
What is the area of a regular pentagon with an apothem 14 inches long and a side 20 inches long? Round the answer to the nearest inch. Answer choices: 1400 in.^2 700 in.^2 175 in.^2 140 in.^2 Give work, not answer, please.
asked by Jake on May 14, 2016 
Algebra
A triangle has a perimeter of 32 inches. The medium side is 7 more than the short side, and the longest side is3 times the length of the shortest side. Find the shortest side.
asked by Keonn'a Tarvin on August 29, 2018 
math/algebra
I have a triangle one side = 3 side 2 = square root5  square root 3 side 3 = square root 5 + square root 3 I can get the answer 3 and I know I am missing the square root part of the equation can you help me by showing how this problem is worked so I can
asked by Dee on July 22, 2007 
Algebra
A triangle has a perimeter of 32 inches. The medium side is 7 more than the short side, and the longest side is 3 times the length of the shortest side. Find the shortest side. 32=s+m+l m=s+7 l=3s 32=s+m+l 32=s+s+7+3s 32=5s+7 7 7 25/5s=5s/5s 5=s
asked by Keonn'a Tarvin on August 29, 2018 
Algebra
A triangle has a perimeter of 47 inches. The medium side is 5 more than the short side, and the longest side is 4 times the length of the shortest side. Find the shortest side.
asked by Keonn'a Tarvin on August 29, 2018 
Math help!
Which of the triangles described in the table is a right triangle. Table Triangle Q, Side 1=25 Side 2=10 Side 3=15. Triangle R, Side 1=26 Side 2=20 Side 3=46. Triangle S, Side 1=25 Side 2=20 Side 3=1,025. Triangle T, Side 1=25 Side 2=26 Side 3=650. A. Q B.
asked by Anonymous on October 30, 2014 
Math
Which of the triangles described in the table is a right triangle. Table Triangle Q, Side 1=25 Side 2=10 Side 3=15. Triangle R, Side 1=26 Side 2=20 Side 3=46. Triangle S, Side 1=25 Side 2=20 Side 3=1,025. Triangle T, Side 1=25 Side 2=26 Side 3=650. A. Q B.
asked by Cami on November 6, 2015 
Mathematics
What are the differences and similarities between a regular pentagon and an irregular pentagon
asked by Robyn on August 15, 2011 
MATH
The regular pentagon has a perimter of 18.8 units. What is the value of x? theres a drawing of a pentagon and below it, it says x3.
asked by Anonymous on May 31, 2010 
maths
A point P is uniformly chosen inside a regular hexagon of side length 3. For each side of the hexagon a line is drawn from P to the point on that side which is closest to P. The probability that the sum of the lengths of these segments is less than or
asked by ianian on April 29, 2013 
geometry
in the digram below,prove that trianglel lmn is similar to trangle lopnafter ur proof, slove for the length of side mn(side lm=4,side Mo=8,and side op=15).
asked by bishar on May 16, 2012 
Math
I NEED TO KNOW HOW TO DO THE WORK FOR THIS QUESTION!!!!!!!!!!!!!!!!!!! Find the length of each side(triangle) first sidex second sidex+2 third sidex+3 Perimeter=35m "answer = 10m, 12m, 13m" ^^^^how do you get this???
asked by Ahri on March 23, 2017 
Math
One side of a triangular banner is 1 ½ times longer than the second side and 2 cm shorter than the third side. The perimeter of the triangle is 98 cm. How long is the shortest side?
asked by christian on March 2, 2014 
algebra
I need help in identifying a graph. I tried textbook and plugging no. with no luck All numbers on right side of (y) line. Bottom of parabola is on x=4 and y=4, going up f(x) dot is on x=3, y=3 (left line going up); right line going up is x=5, y= 3;
asked by kirk on March 25, 2015 
Algebra
A fish pond at the local park is a regular hexagon. a. Write a formula for the perimeter of the pond in terms of the length of a side. Explain your formula. b. Each side has a length of 7.5 feet. Find the perimeter of the pond. c. Suppose the designer of
asked by Samantha on March 14, 2012 
Geometry
the side of a regular hexagon is twice the square root of its apothem. find the apothem and side length.
asked by Sofia on January 12, 2011 
Maths
The perimeter of a rectangular pentagon which has a side of 12 cm
asked by Ellie on April 19, 2018 
Geometry
Find the area of a decagon with side of 4cm. Find the area of a pentagon with side length of 10cm Find the area of a hexagon with radius of 5in.
asked by Jill on April 15, 2012 
calculus
For trigonometric substitution to solve the above integral, fill in the blanks below using the picture of the triangle given. integral (x^3)/(sqrt(25+9x^2)) dx / l / l / l / l / l / l / l / l / l side A / l / l  side B *** sorry hard to draw on
asked by Chiara on April 19, 2011 
Cosine Law
Find all missing sides/angles. Round each answer to the nearest unit. Angles/sides ABC (left to right) 1) Angle c= 70 deg side b= 28 yd side c= 26 yd 2) Side a= 18 cm Side b= 24 cm Side c= 28 cm
asked by Jane on May 25, 2014 
Geometry
Find the values of the variables and the lengths of the sides of this kite. Side A=y4, side B=x+5,side C= x+12, side D= 2x+5
asked by BaileyBubble on December 14, 2012 
Algebra
The first side is triple the second side and the third side is five times the second side. What are the sides of the triangle if the perimeter is 72ft?
asked by Olivia on April 17, 2016 
physical education
What side do you start on in a doubles game? even side, odd side, or it all depends on the score? is is even side?
asked by Anonymous on March 5, 2009 
algibra1
One side of the triangle is twice as long as the second side. The remaining side is 4cm greater than the second side. The perimeter of the triangle is 24cm.Find the length of each side of the triangle.
asked by michael on September 15, 2014 
bnhs
a regular triangle and a regular hexagon have the same perimeter length.If the length of a side of hexagon is 20cm,how long is each side of the triangle?
asked by tintin on July 19, 2010 
maths
anyone can help me with this question plz .how u find the angle between side of hexagon which it has 6 different side and the length of each side is ,side1: 128mm, side 2:10mm, side3:112mm,side4: 82mm, side5:48mm,side6:30mm.
asked by john help me with this question plz on October 2, 2013 
geometry
in a triangle the middle length side is 3 more than the shortest side, and the longest side is double the middle lenght side the perimeter of the triangle is 45cm find the lenghts of the side
asked by Anonymous on February 15, 2011 
Geometry
ABCDEF is a regular hexagon with side length 43√4. Points G,H,I,J,K,L are chosen uniformly at random, one from each side of the hexagon. What is the expected area of hexagon GHIJKL?
asked by Sambaran G. on May 5, 2013 
Math
ABCDEF is a regular hexagon with side length 4 (Under 4 root)√3. Points G,H,I,J,K,L are chosen uniformly at random, one from each side of the hexagon. What is the expected area of hexagon GHIJKL?
asked by Mathslover Please help on May 5, 2013
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