Tags Geometry

Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics Engineering & Technology Food & Drink History Hobbies Jobs & Education Law & Government Math People & Society Science Social Studies Sports Travel & Places

0

Subjects>Math>Geometry

How many diagonals can you draw in a 21-gon?

Anonymous

∙ 13y ago

Updated: 4/28/2022

189

Wiki User

∙ 13y ago

Still curious? Ask our experts.

Chat with our AI personalities

Ross

Every question is just a happy little opportunity.

Chat with Ross

Steve

Knowledge is a journey, you know? We'll get there.

Chat with Steve

Professor

I will give you the most educated answer.

Chat with Professor

Add your answer:

Earn +20 pts

Q: How many diagonals can you draw in a 21-gon?

Write your answer...

Submit

Still have questions?

imp

Continue Learning about Geometry

How many diagonals can you draw from one vertex of a heptagon?

There are 5 diagonals

How many diagonals can you draw from vertex of an octagon?

40

How many diagonals can you draw in an 8-sided regular polygon?

20.

How many diagonals can you draw from one vertex of a hexagon?

four (4)

How many triangles can you form if you draw all the diagonals of a hexagon?

18

Trending Questions

What is the volume of a sphere where the sphere has a radius of 6 centimeters? What is the measure of each interior angle of a regular octagon? Is a circle perfectly round? Is angle 1 is 30 and arc ab is 90 what is the measure of arc ag? How do you calculate the area of duct reducer? How much fence wire for 3 acres? Does a kite have an acute angle? If the to angles equal 90 degrees and An angle is 40 degrees more than its complement what is the measure of the angle? If the radius of a circle is 5 cm what is its diameter? How many acres is 100 feet x 400 feet? What is sine cosine and tangent? Does pink match with gray? How do you identify a rhombus? How do you calculate link in mesh topology? How many edges on a dodecahedron? How many square meters if the width is 15 meters and the length is 45 meters? Which of these are accepted as true without proof? How much does it cost to remove marble tile on the floor? How many square feet for 12x25? What are the perimeter dimensions on 4000 square feet?

Resources

Top Categories

Product

Company

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.