Question

Please help me with this question.

Answer 1

b = 15°

Explanation:

In ∆PQR,

Angle R = 60° [As Angle Q is 60°]

In ∆SPR,

Angle a = Angle SRP = 45° [ As Angle S is 90°]

Angle b = Angle R - Angle SRP

So, b = 60° - 45° = 15°

HOPE IT HELPS ^_^