Question

Please help due in 20 minutes!

Answer 1

arc EA = 100°

Explanation:

arc AB = 40° x 2 = 80°

arc ED = 20° x 2 = 40°

arc BC = 20° x 2 = 40°

arc EA = 1/2(360° - 80° - 40° - 40°) = 100°