Question

The exterior angles of a polygon are 2x,(2x+5) , (3x+10) , (3x - 15) and (x+30)

Answer 1

2x + 2x + 5 + 3x + 10 + 3x - 15 + x + 30 = 360

11x + 30 = 360

11x = 330

x = 30

2(30) = 60°, 2(30) + 5 = 65°,

3(30) + 10 = 100°, 3(30) - 15 = 75°,

30 + 30 = 60°