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 two numbers multiplied make 312? How long did Pythagoras live? What fraction names 8 of the 13 equal parts into which whole is divided? How many times does 51 go into 459? How can you change quality to add y or ity? What is three-fifths minus one-fifteenth? If a b = a × b + b2, what is the value of 8 6? How do you fill out dd 2278? What times 4 equals - 1? What comes next in the number sequence 1 4 6 8 9 10? How do you solve exponents? What does it mean if two numbers are relatively prime? What is congruent tan? Is number seven a cardinal or ordinal number? Find the greatest 4 digit number which is a perfect square? What is the diagonal measurement of 8 ft by 12 ft? What is 10 meters squared in square feet? What is the lowest common denominator for 9 and 10? How do you write in words 2345607.89? What is the meaning of t6 of tau gamma?

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.