Tutors Answer Your Questions about Polygons (FREE)
Question 1199071: Thanks so much for helping! I was wondering if you could help me with this problem? Find the sum of the measures of the exterior angles of a convex 65-gon.
I tried using the equation, 180(n)-360, but the answer that I got wasn't an answer choice.
Click here to see answer by ikleyn(52775)  |
Question 1199071: Thanks so much for helping! I was wondering if you could help me with this problem? Find the sum of the measures of the exterior angles of a convex 65-gon.
I tried using the equation, 180(n)-360, but the answer that I got wasn't an answer choice.
Click here to see answer by Alan3354(69443)  |
Question 1199136: If a polygonal n sides has (n/2)(n - 3) diagonals, how many sides will a polygon with 65 diagonals have? Is there a polygon with 80 diagonals?
Let me see.
I gotta set (n/2)(n - 3) equal to 65 and solve for n. The same with 80.
Yes?
Click here to see answer by ikleyn(52775)  |
Question 1201469: the following problems. Show solutions and illustrate the given.
1. A parallelogram has sides 15 cm and 25 cm and their included angle is
740
.
I. Find its area.
II. Find the lengths of the diagonals.
III. Find the angle of intersection between diagonals.
Click here to see answer by mananth(16946)  |
Question 1203147: The sum of the interior angles of two regular polygons is 2520°. If the number of sides of one of the polygons is 3 less than twice the number of sides of the other, find the number of sides of each of the polygons.
Click here to see answer by ikleyn(52775)  |
Question 1203548: While on the playground, Willis, Paula, and Ann each started at a water
fountain, walked 20 feet in different directions, and stopped. If several
other students do the same thing, which figure will the groups of students make?
A. circle
B. rectangle
C. square
D. parallelogram
Click here to see answer by math_tutor2020(3816) |
Question 1203548: While on the playground, Willis, Paula, and Ann each started at a water
fountain, walked 20 feet in different directions, and stopped. If several
other students do the same thing, which figure will the groups of students make?
A. circle
B. rectangle
C. square
D. parallelogram
Click here to see answer by greenestamps(13198)  |
Question 1203593: George took out a piece of paper and placed it on his desk. He then drew a polygon. All the angles in the polygon were obtuse. What type of polygon could could he have drawn?
A. quadrilateral
B. rectangle
C. triangle
D. hexagon (the correct answer)
I need to know how to determine this answer (hexagon).
Click here to see answer by math_helper(2461)  |
Question 1203593: George took out a piece of paper and placed it on his desk. He then drew a polygon. All the angles in the polygon were obtuse. What type of polygon could could he have drawn?
A. quadrilateral
B. rectangle
C. triangle
D. hexagon (the correct answer)
I need to know how to determine this answer (hexagon).
Click here to see answer by math_tutor2020(3816) |
Question 1203593: George took out a piece of paper and placed it on his desk. He then drew a polygon. All the angles in the polygon were obtuse. What type of polygon could could he have drawn?
A. quadrilateral
B. rectangle
C. triangle
D. hexagon (the correct answer)
I need to know how to determine this answer (hexagon).
Click here to see answer by greenestamps(13198)  |
Question 1203594: Juan cut out a polygon with scissors and card board. All the angles in the polygon were acute. What type of polygon could he have drawn?
A. pentagon
B. octagon
C. triangle (correct answer)
D. hexagon
I need to know how to determine the correct answer.
Click here to see answer by MathLover1(20849)  |
Question 1203594: Juan cut out a polygon with scissors and card board. All the angles in the polygon were acute. What type of polygon could he have drawn?
A. pentagon
B. octagon
C. triangle (correct answer)
D. hexagon
I need to know how to determine the correct answer.
Click here to see answer by greenestamps(13198)  |
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