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Geometry: Polygons

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Question 149616: What is the name of the polygon whose interior angles have a sum of 540 degrees?

Thanks,
Amanda

Click here to see answer by Fombitz(2113)

Question 149616: What is the name of the polygon whose interior angles have a sum of 540 degrees?

Thanks,
Amanda

Click here to see answer by ayman11(2)

Question 153131: if the sum of the measures of the interior angles of a regular polygon is 540. how many sides does it have?
Click here to see answer by orca(409)

Question 156300: What is the official name of a polygon with 9,999 sides?
Click here to see answer by Edwin McCravy(2922)

Question 157272: ????????? have perpendicular diagonals
Click here to see answer by midwood_trail(310)

Question 157434: A regular hexagon measures (3x+5) units on each side. What is the perimeter?
Click here to see answer by orca(409)

Question 157554: How many sides does a polygon with an interior angle measure of 120 degrees have?
Click here to see answer by Earlsdon(4900)

Question 157691: Anu chooses a diagonal from a regular 8 sided polygon. Anitha chooses another diagonal from the same ploygon. What is the probability that they choose 2 diagonals of the same length?
Could u solve this, Please?

Click here to see answer by jojo14344(1483)

Question 161610: What is the area of a regular hexagon whose sides are each 12 inches long? (round to the nearest square inch..) (Clue:Draw the figure.) Show all work.
Thanxs
Click here to see answer by gonzo(654)

Question 161891This question is from textbook
: 26)
The sum of the measures of the interior angles of a polygon with n sides is S. Without using n in your answer, express in terms of S the sum of the measures of the angles of a polygon with: 2n sides.
Answer by today would be greatly appreaciated! Thank you!This question is from textbook

Click here to see answer by scott8148(3382)

Question 162277: What is the size of each interior angle of a regular polygon if the number of sides is 4? 5? 6? 7? 8? 9?
Click here to see answer by Alan3354(6079)

Question 162643This question is from textbook
: A building has a square based pyramid. The building is washed by using one gallon of cleaing solution for each 250 square metersof surface. How much cleaing solution is needed to wash the building if an edge of the square base is 96 meters and the height (not the height of the sloping face) is 220meters?This question is from textbook

Click here to see answer by Earlsdon(4900)

Question 162715: Find the measure of the third angle of a right triangle if one of its acute angles has a measure of 47.
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Question 162714: What are the possible values of the third side of a triangle if the measure of two of its sides are 9 and 14?
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Question 162710: Triangle SAB is an isosceles triangle. What is the measure of its vertex angle if the sum of the measures of the base angles is 100?
Click here to see answer by Alan3354(6079)

Question 162713: In triangle DCS, the measure of angle D=58, the measure of angle C=80, and the measure of angle S=42. Name its sides in the order of incresing lengths.
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Question 162711: One of the base angles of an isosceles triangle has a measure of 65. What is the measure of the vertex angle?
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Question 162716: PR is a diagonal of rhombus MPQR. if the measure of angle PRQ=32, find the measure of angle Q.
Click here to see answer by orca(409)

Question 163322: what name is given to polygons whose sides all have the same length and whose all angles have the same measure
Click here to see answer by jojo14344(1483)

Question 166750: The area of the circle is 547 m 2. Find the radius.
Click here to see answer by nerdybill(2446)

Question 166749: The circumference of the circle is 30.2 cm. Find the radius.
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Question 167249: How do you solve a problem using dilation?
Click here to see answer by Fombitz(2113)

Question 167600: if quadrilateral ABCD is congruent to qualrilateral UVWX then line BC is congruent to what other line
Click here to see answer by jim_thompson5910(13794)

Question 167599: what name is given to polygons whose angles all have the same measure
Click here to see answer by jim_thompson5910(13794)

Question 168283: Please help me with this problem! Find the number of the sides of a regular polygon if each exterior angle measure is 18?? I'm stumped.
Click here to see answer by Alan3354(6079)

Question 168743: Find the area of an equilateral triangle (regular 3-gon) with 6-inch radius

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Question 169025: A dissection of a rectangular hexagon into 8 congruent quadrilaterals?
Click here to see answer by Alan3354(6079)

Question 169027: A cube has an angle length of 4 inches. The cube is painted red all over and then cut into 64 cubes of edge length 1 inch. How many of these cubes have one face painted red?
Click here to see answer by Alan3354(6079)

Question 171477: What is a polygon? What is the difference between an equiangular polygon, an equilateral polygon, and a regular polygon? Provide an example of each.

Click here to see answer by Mathtut(3670)

Question 172136: if two of the line segments of a polygon are parallel, what is the least number of sides it could have?
Click here to see answer by solver91311(5072)

Question 172381This question is from textbook
: If a pyramid has an octagon for a base, how many lateral faces does it have?This question is from textbook

Click here to see answer by user_dude2008(716)

Question 172385This question is from textbook
: In each of the following, determine the number of sides of a regular polygon with the stated property. If such a regular polygon does not exist, explain why.
b. Each exterior angle measure 25 degrees
d. The total number of diagonals is 4860This question is from textbook

Click here to see answer by Mathtut(3670)

Question 172607: A sign is in the shape of a regular hexagon. If the length of a diagonal of the sign is 10 inches, what is the area of the sign, in square inches?
Click here to see answer by colliefan(49)

Question 172609: Ten solid cubes ech measuring 4 inches on a side, are to be packed into a rectangular carton. Which of the following dimensions of a carton hold these 10 cubes with the least amount of wasted space?

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Question 173184: what polygon has perpendicular diagonals?
Click here to see answer by scott8148(3382)

Question 173662: A regular hexagon has six vertices with six congruent sides and all six interior angles congruent. If every vertex of the hexagon is connected to every other vertex, find the meausre of the smallest angle formed by any of the connecting lines.

Click here to see answer by Mathtut(3670)

Question 173689: how many degrees does each angle in an gquiangular triangle measure? explain your answer or show work
Click here to see answer by Mathtut(3670)

Question 173849: What is the area of a polygon on the geoboard with 5 pins on the inside and 10 pins on the perimeter?
8
13
25
9
or 27
Click here to see answer by solver91311(5072)

Question 173848: If the value of a hexagon in the pattern blocks minue the triangle equals 5, what would the value of the parallelogram be?
2
6
5
8
3
Click here to see answer by Mathtut(3670)

Question 174420: The interior angles of a polygon have measures 170 degrees, 160 degrees, 150 degrees, 140 degrees... down to some smallest angle. The numbers 170 degrees, 160 degrees, 150 degrees, 140 degrees are numbers of an Arithmetic Progression. Find the number of sides of the polygon.
Click here to see answer by Edwin McCravy(2922)

Question 175044: Carlos leaves Los Angeles on a cross-country car trip at 8:00 AM. He averages 50 Miles per hour. Juanita plans to take exactly the same route, but does not leave 9:00 AM. He averages 60 miles per hour. Develop a diagram or table to determine at what time Juanita will pass Carlos.
READ- the problem and break it into parts to solve it.
DEVELOP- a diagram or table to help solve the problem.
EXPLAIN- why you solved the problem as you did.
WRITE- your answers in the space provided.
I don't understand the table/diagram part. Can you please answer this question and also show me what table/diagram it means? Thanks!
Click here to see answer by actuary(84)

Question 175245: The interior angles of a polygon have measures 170 degrees, 160 degrees, 150 degrees, 140 degrees... down to some smallest angle. The numbers 170 degrees, 160 degrees, 150 degrees, 140 degrees are members of an Arithmetic Progression. Find the number of sides of the polygon.
Click here to see answer by stanbon(26274)

Question 175263: what is the measure of each angle for the following polygos:octagon,nonagon, and a decagon?
Click here to see answer by Mathtut(3670)

Question 175281: A regular polygon has an interior angle measure of 160 degrees. How many sides does the polygon have?
Click here to see answer by elima(1433)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495