The figure is made up of straight lines. Given that ∠p is twice that of ∠r, find
- ∠p
- ∠q
- ∠r
(a)
∠p = 82° (Vertically opposite angles)
(b)
∠q
= 180° - 82° - 41°
= 57° (Angles on a straight line)
(c)
∠r
= 82° ÷ 2
= 41°
Answer(s):(a) 82°; (b) 57°; (c) 41°