Register

How many diagonals are in a 30-gon?

How many diagonals are in a 30-gon?
asked 163k views
3 votes
How many diagonals are in a 30-gon?

asked
User Jeroen Van Bergen
by
8.4k points

1 Answer

4 votes

Answer:405 diagonals

Explanation:

the formula is n(n-3)/2 n being how many sides

30(30-3)/2=30(27)/2=15*27=

405 diagonals

answered
User Maqsud
by
7.6k points
← Prev Question Next Question →

Related questions

User DutGRIFF
asked Sep 10, 2024 113k views
Using diagonals from a common vertex, how many triangles could be formed from a 22-gon?
DutGRIFF asked Sep 10, 2024
by DutGRIFF
7.0k points
1 answer
4 votes
113k views
User Craig W
asked Apr 28, 2024 190k views
Using diagonals from a common vertex, how many triangles could be formed from a 20-gon?
Craig W asked Apr 28, 2024
by Craig W
7.9k points
1 answer
3 votes
190k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!