Given the figure, find
- ∠j
- ∠i
(a)
∠QRV
= 180° - 128°
= 52° (Angles on a straight line)
∠j = 52° (Alternate angles)
(b)
∠VUR
= 180° - 112°
= 68° (Angles on a straight line)
∠i
= 180° - 68° - 76°
= 36° (Angles sum of triangle)
Answer(s): (a) 52°; (b) 36°