The figure is not drawn to scale. Find
- ∠j
- ∠k
(a)
∠p
= 180° - 102°
= 78° (Angles on a straight line)
∠n
= 180° - 76° - 78°
= 26° (Angles sum of triangle)
∠n = ∠j (Alternate angles)
(b)
∠m
= 180° - 102°
= 78° (Interior angles)
∠m = ∠k = 78° (Corresponding angles)
Answer(s): (a) 26°; (b) 78°