A regular polygon has 9 sides. What is the degree measure of the - ProProfs Discuss
Topics
Products
Follow Us:

A regular polygon has 9 sides. What is the degree measure of the angle, within the polygon, between any two sides?

This question is part of SAT Math Questions
Asked by Proprofs, Last updated: May 30, 2020

+ Answer
Request

1 Answer

proprofs

Proprofs

Answered Sep 19, 2018

140

First, you must figure the sum of the measures of the internal angles, which is equal to (n-2)180 or (9-2)180 = 7 180. Then, you should divide this measure by the number of sides to find the length of each angle. (7 180)/9 = 7 (180/9) = 7 20 = 140 degrees
 

Search for Google images
Select a recommended image
Upload from your computer
Search for Google images
Select a recommended image
Upload from your computer
Search for Google images
Select a recommended image
Upload from your computer

Email Sent
We have sent an email to your address "" with instructions to reset your password.