The figure is made up of straight lines. Given that ∠b is twice that of ∠d, find
- ∠b
- ∠c
- ∠d
(a)
∠b = 88° (Vertically opposite angles)
(b)
∠c
= 180° - 88° - 44°
= 48° (Angles on a straight line)
(c)
∠d
= 88° ÷ 2
= 44°
Answer(s):(a) 88°; (b) 48°; (c) 44°