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Subjects>Math>Math & Arithmetic

How many diagonals are in a 15 -gon?

Updated: 11/3/2022

Wiki User

∙ 8y ago

Best Answer

There are: 0.5*(15^2 -3*15) = 90 diagonals in a 15-agon polygon

Elmira Ebert ∙

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∙ 2y ago

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How many diagonals are in a 17-gon?

There are 119 diagonals.

How many diagonals does a 33-gon have?

It has 495 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

Related questions

How many diagonals in a 15 gon?

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

How many diagonals in a 15-gon?

0.5*(152-45) = 90 diagonals

How many diagonals are in a 15-gon?

There are: 0.5*(15^2 -3*15) = 90 diagonals in a 15-agon polygon

How many diagonals are in a 24-gon?

252 diagonals

How many diagonals are in a 17-gon?

There are 119 diagonals.

How many diagonals does a 33-gon have?

It has 495 diagonals.

How many diagonals of a 12-gon have?

It has 54 diagonals

How many triangles are in a 15-gon?

fourteen. If you draw if diagonals from one vertex there are 14. fourteen. If you draw if diagonals from one vertex there are 14.

How many diagonals are in a 20-gon?

170

How many diagonals does the 13 gon?

78

How many diagonals are in a 11- gon?

There are 44 diagonals in an 11 sided undecagon

How many diagonals does a 20 gon has?

A 20 sided polygon has 170 diagonals

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