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
What is the area of 10cm and 9cm? What is the HCF for 13 and 52? How many Sides does a polygon have with 140 degree angles? What is the mean of 124 130 100 122 124? What is 97047 plus 63274? How many hours in 8 years? Which is greater two thirds or one third? How many fifths make a quart? What is 513 divided by 6? What is a 103-12 IE? What is 793 divided by 3? What is 37.5 grams of 999.9 gold worth? What two numbers equal -8? What are alternative words for Maybe? What are the factors of 1278? How fast is 40 miles an hour? How close to a half inch is 0.197 inch? What is 100000 x 100000000 x 190? Which is bigger two ninths or three elevenths? Find the domain and range of sinx?

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.