Given the figure, find
- ∠y
- ∠x
(a)
∠LMR
= 180° - 131°
= 49° (Angles on a straight line)
∠y = 49° (Alternate angles)
(b)
∠RQM
= 180° - 112°
= 68° (Angles on a straight line)
∠x
= 180° - 68° - 78°
= 34° (Angles sum of triangle)
Answer(s): (a) 49°; (b) 34°