Given the figure, find
- ∠c
- ∠b
(a)
∠KLQ
= 180° - 128°
= 52° (Angles on a straight line)
∠c = 52° (Alternate angles)
(b)
∠QPL
= 180° - 111°
= 69° (Angles on a straight line)
∠b
= 180° - 69° - 74°
= 37° (Angles sum of triangle)
Answer(s): (a) 52°; (b) 37°