Question

Find the measures of the interior angles of the pentagon below.

A- 90 degrees
B- x + 40 degrees
C- x degrees
D- x + 40 degrees
E- x+ 50 degrees

Answer 1

could you finish it if I told you that the sum of the interior angles of a pentagon is 540° ?

Answer 2

(n-2)×180
5-2×180
3×180
=540.