Given the figure, find
- ∠j
- ∠i
(a)
∠FGL
= 180° - 129°
= 51° (Angles on a straight line)
∠j = 51° (Alternate angles)
(b)
∠LKG
= 180° - 112°
= 68° (Angles on a straight line)
∠i
= 180° - 68° - 75°
= 37° (Angles sum of triangle)
Answer(s): (a) 51°; (b) 37°