0
Still curious? Ask our experts.
Chat with our AI personalities
ReneChange my mind. I dare you.
Chat with Rene
ProfessorI will give you the most educated answer.
Chat with Professor
BeauYou're doing better than you think!
Chat with BeauAdd your answer:
Earn +20 ptsQ: What is the sum of the interior angles of a 21 gon?
Write your answer...
Submit
Still have questions?
Continue Learning about Other Math
What is the sum of the interior angles of a 23-gon?
3,780 degrees Formula: 180(s-2) s=sides 180(23-2)=180*21=3,780
What is the measure of each interior angle of a regular 21-gon?
Each interior angle measures 162.'857142' degrees recurring '857142'
What is the sum of angles in a 21 sided polygon?
sum_of_interior_angles = (number_of_sides - 2) x 180° → if number_of_sides is 21: sum = (21 - 2) x 180° = 19 x 180° = 3420°
What is the name of a polygon that has 3420 degrees in it?
It will have 21 sides or a 21-gon
What is the name of polygons from 21-99?
120
Trending Questions
How many pizza combinations can you make out of 12 14 16 and 18 inch crust 3 different pizza toppings?
Is 49.5 an integer?
Is 34.5 odd or even?
What is the amount of 56 quarters?
What is another name for an octagon?
How do you find perimeter of a quadrilateral?
How many times does seven go into 144?
What is the LCM of 13 and 31?
What fraction is 10 seconds in a minutes?
What if the value of 2000 one dollar coin?
What is the use of a pair of dividers?
What is unreasonable mean in math?
What numbers multiply to 18 and add up to -6?
What two do you multiply to get 210?
What is 167 divided by 3?
How many T1's in an OC48?
What is 1 billion divided by 45 million?
How many times does 16 go into 640?
Are there any geometric terms that start with the letter G?
What are Raw unprocessed facts including text numbers images and sounds are called?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.