Question

If each interior angle of a regular polygon is 150 the no. Of daigonals

Answer 1

Of we make every angle150°then it will form Pentagon and we can draw 3 diagonal from this

Answer 2

Answer

A = 180(n-2)/n

150 = 180(n-2)/n

150n = 180n - 360

360 = 30n

n = 12

Diagonals = 6