Question

Expresa en grados

π/15

3π/10

7π/12

11π/6

Answer 1

π rad/15 × 180°/π rad = 180/15 = 12°

3π rad/10 × 180°/π rad = 540/10 = 54°

7π rad/12 × 180°/π rad = 1260/12 = 105°

11π rad / 6 × 180°/π rad = 1980/6 = 330°