Answer:
900
Step-by-step explanation:
(n-2)*180
5*180=900
900°
The polygon shown in the picture has 7 sides. The formula for finding the sum of interior angles of an n-gon is:
(n - 2)(180)
We can substitute in 7 for n to get the sum:
(7 - 2)(180)
(5)(180)
what is this??????????
72 degrees
Congruent supplements Theorem.