In the figure, LMNP is a square and ∠MQP = 41°. Calculate
- ∠PRN
- ∠MPR
(a)
∠MRQ
= 180° - 90° - 41°
= 49° (Angles sum of triangle)
∠PRN = 49° (Vertically opposite angles)
(b)
∠PMR = 90° ÷ 2 = 45°
∠MPR
= 180° - 41° - 90° - 45°
= 4° (Angles sum of triangle)
Answer(s): (a) 49°; (b) 4°