Question

if ABCDE is a pentagon find the sum of all the five angles of Pentagon​

Answer 1

Answer:

Step-by-step explanation:

Sum of all angles of Pentagon

= (N-2)180

= 5-2 × 180

= 540°

Answer 2

Answer:

as we know sum of exterior angle is always 360

360/5=72 one exterior angle

interior angle =180-72=108

so it's one interior angle will be 108

sum of interior angle will be 540