Given the figure, find
- ∠n
- ∠m
(a)
∠EFK
= 180° - 129°
= 51° (Angles on a straight line)
∠n = 51° (Alternate angles)
(b)
∠KJF
= 180° - 111°
= 69° (Angles on a straight line)
∠m
= 180° - 69° - 74°
= 37° (Angles sum of triangle)
Answer(s): (a) 51°; (b) 37°