0
Still curious? Ask our experts.
Chat with our AI personalities
ProfessorI will give you the most educated answer.
Chat with Professor
EzraFaith is not about having all the answers, but learning to ask the right questions.
Chat with Ezra
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with DevinAdd 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
Can you completely cover a 3ft by 6ft area with 2ft by 2ft tiles?
How many feet is in a square yard?
What are the next three terms for 2 4 6 8 10?
A piece of string is 2 1/2 m long.If John cuts off one piece 60 cm long and another 80 cm long, what is the length of the remaining piece of string?
Does the ring of full rank square matrices form a domain?
You were born in 1957 how old are you?
What is 15 times 1.50?
What is 5304 divided by 143?
How do you simplify 10 to the power of 4?
How many times does 300 go into 100000?
What numbers between 61 and 107 are multiples of 4 5 and 10?
About how long is 630 inches?
How cam you change mm and m into cm?
What is to the nearest peso of rounding numbers?
What is 220 rounded to the nearest tens place?
What is bigger two thirds or three sevenths?
What is the largest whole number that divides into 21 42 and 63?
What is the median of 74 75 80 85 How do you find it?
What time will it be in 45 minutes if it is 235?
What is 123 times 456 times 789?
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.