The figure is not drawn to scale. Find
- ∠k
- ∠m
(a)
∠q
= 180° - 102°
= 78° (Angles on a straight line)
∠p
= 180° - 79° - 78°
= 23° (Angles sum of triangle)
∠p = ∠k (Alternate angles)
(b)
∠n
= 180° - 102°
= 78° (Interior angles)
∠n = ∠m = 78° (Corresponding angles)
Answer(s): (a) 23°; (b) 78°