Given the figure, find
- ∠k
- ∠j
(a)
∠GHM
= 180° - 128°
= 52° (Angles on a straight line)
∠k = 52° (Alternate angles)
(b)
∠MLH
= 180° - 111°
= 69° (Angles on a straight line)
∠j
= 180° - 69° - 78°
= 33° (Angles sum of triangle)
Answer(s): (a) 52°; (b) 33°