Question

Find the value of x in this figure?

60


30


40


50

Answer 1

x = 30° (Option 2)

Explanation:

Answer 2

∠QOP = 180 - 60 - 60 = 60° (Isoceles Δ since both the sides are radius)

∠OQP = 90° (tangent ⊥ to radius)

x = 180 - 60 - 90 (Sum of angles in a Δ is 180°)

x = 30° (Option 2)