The figure is made up of straight lines. Given that ∠m is thrice that of ∠p, find
- ∠m
- ∠n
- ∠p
(a)
∠m = 87° (Vertically opposite angles)
(b)
∠n
= 180° - 87° - 29°
= 64° (Angles on a straight line)
(c)
∠p
= 87° ÷ 3
= 29°
Answer(s):(a) 87°; (b) 64°; (c) 29°