answersLogoWhite

0

Subjects>Math>Other Math

How many diagonals are there in a 30- Gon?

User Avatar

Anonymous

∙ 13y ago
Updated: 4/28/2022

There are: 0.5*(302-(3*30)) = 405 diagonals

User Avatar

Wiki User

∙ 13y ago
Copy

What else can I help you with?

Continue Learning about Other Math

How many diagonals are in a 11- gon?

There are 44 diagonals in an 11 sided undecagon


How many diagonals in a 15 gon?

1/2*15*(15-3) = 90 diagonals.


How many diagonals does a 16 gon has?

104 16x ((16-3)/2) =104


How many diagonals does a 17-gon have?

A n sided figure has 1/2 n(n - 3) diagonals → a 17-gon has 1/2 x 17 x (17 - 3) = 1/2 x 17 x 14 = 119 diagonals


What polygon has 209 diagonals?

22-gon

Related Questions

How many diagnals for a 30-gon?

405 diagonals


How many diagonals are in a 24-gon?

252 diagonals


How many diagonals does a 33-gon have?

It has 495 diagonals.


How many diagonals are in a 17-gon?

There are 119 diagonals.


How many diagonals of a 12-gon have?

It has 54 diagonals


How many diagonals are in a 20-gon?

170


How many diagonals does the 13 gon?

78


How many diagonals does a 20 gon has?

A 20 sided polygon has 170 diagonals


How many diagonals in 25-gon?

There are 275 diagonals in a 25 sided polygon


How many diagonals in a 15-gon?

0.5*(152-45) = 90 diagonals


How many diagonals are in a 39-gon?

39*36/2 = 702 diagonals.


How many diagonals are in a 11- gon?

There are 44 diagonals in an 11 sided undecagon

Trending Questions
Is true or false circuits in a home are rarely wired in parallel? Is every chord of a circle also a diameter? What is 3 days equal to? What is 8 x 0.00001? What is paul pierces vertical jump? How many times does 2 go into 39? Why is math helpful out of school? What are the common multiples of 3 4 9? Factor X squared plus 2x minus 8? How many dollars is 92 quarters? How many significant figures does the number 200 have? What is the exponent of 10000000000? What is the least common multiple of 10 and 12? Which barclays branch has sort code 20-99-08? What is One less than the quotient of a number and four is two? What is negative 1 plus positive 20? Are 6 billion and 6000 million the same thing? What is 38.5 divided by 0.5? What is 365 multiplied by 400? What is the product of 2 and 3 and 6?

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.