Given the figure, find
- ∠z
- ∠y
(a)
∠EFK
= 180° - 131°
= 49° (Angles on a straight line)
∠z = 49° (Alternate angles)
(b)
∠KJF
= 180° - 114°
= 66° (Angles on a straight line)
∠y
= 180° - 66° - 74°
= 40° (Angles sum of triangle)
Answer(s): (a) 49°; (b) 40°