Question

Number of diagonals
in a
decagon
are.​

Answer 1

$\bold{AnsweR:}$

Step-by-step explanation:

35

How many diagonals of a regular decagon (a 10 sided polygon) are not parallel to any of the sides (AMC12)? A decagon has (10 2) – 10 = 35 diagonals.

How many diagonals can you draw from one vertex of a decagon?

Segments, and 10 of these are the sides of the decagon. Therefore there are 45−10=35 diagonals. From any given vertex you can draw 7 diagonals.

Answer 2

Step-by-step explanation:

35 is the answer

Hope helps you