answersLogoWhite

0

Subjects>Math>Math & Arithmetic

How many diagonals does a 21gon have?

User Avatar

Anonymous

∙ 9y ago
Updated: 12/11/2022

A 21-agon has 189 diagonals

User Avatar

Wiki User

∙ 9y ago
Copy

What else can I help you with?

Continue Learning about Math & Arithmetic

How many diagonals in hexagon have?

It has 9 diagonals


How many diagonals have a rectangle?

It has 2 diagonals


How many diagonals can be drawn in a hexagon?

9 diagonals


How many diagonals in a regular nonagon?

27 diagonals


How many diagonals does a 33-gon have?

It has 495 diagonals.

Related Questions

How many diagonals does triacontakaihexagon has?

It has 1,345,890 diagonals


How many diagonals does a undecagon have?

A undecagon has 44 diagonals. A dodecagon has 54 diagonals. An octagon has 20 diagonals. A heptagon has 14 diagonals.


How many diagonals in nonagon?

24 diagonals


How many diagonals does a quadrilateral?

2 diagonals


How many diagonals does a square have?

It has 2 Diagonals!!!


How many diagonals are in a octagon?

There are 20 diagonals


How many diagonals has a nonagon have?

It has 27 diagonals


How many diagonals have a rectangle?

It has 2 diagonals


How many diagonals do octagons have?

20 diagonals


How many diagonals in hexagon have?

It has 9 diagonals


how many diagonals have haptagon?

14 diagonals


How many diagonals from a vertex of a heptagon?

how many diagonals from a vertex a heptagon have

Trending Questions
Michelle painted a 8-foot by 10-foot canvas floor cloth with a blue border of 8 inches wide what is the perimeter of the unpainted section? What is a algerbric expression? What is the greatest common divisor of 5 and 2? What does beatrices mean when she says once before he won it of me with false dice? What is the area of a triangle with base of 4'' and a height of 10''? What problem did Einstein solve using the scientific method? How many days are in the month of April? Convert 55 percent to a decimal? What do numbers under a note mean? A diagram showing the prime factorization? Where is the incenter located in relation to the triangle? What will be the sum if two addends are positive? What are facts about perseverance? How can i reduce 18? What does 125-150 cc mean? What is 180 cm converted to feet and inches? When I am at work my number one priority is? What is the degress of an acute angle? What is urban integration? How many meters are in 875 kilmeters?

Resources

Leaderboard All Tags Unanswered

Top Categories

Algebra Chemistry Biology World History English Language Arts Psychology Computer Science Economics

Product

Community Guidelines Honor Code Flashcard Maker Study Guides Math Solver FAQ

Company

About Us Contact Us Terms of Service Privacy Policy Disclaimer Cookie Policy IP Issues
Answers Logo
Copyright ©2026 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.