Given the figure, find
- ∠d
- ∠c
(a)
∠ABF
= 180° - 130°
= 50° (Angles on a straight line)
∠d = 50° (Alternate angles)
(b)
∠FEB
= 180° - 113°
= 67° (Angles on a straight line)
∠c
= 180° - 67° - 75°
= 38° (Angles sum of triangle)
Answer(s): (a) 50°; (b) 38°