Question

sum of interior angles of polygon of 13 sides​

Answer 1

Answer:

990°

Step-by-step explanation:

Given:

No. of side=13

We know:

Sum of interior angle of polygon=(2n-4)×90°

=(2×13-4)×90°

=( 26-4)×90

=22×90 =990°

HOPE IT HELPS U.