MNPQ is a parallelogram. MQR and NSR are straight lines. Find the values of
- ∠d
- ∠g
- ∠f
- ∠e
(a)
∠d
= 180° - 54° - 59°
= 67° (Interior angles)
(b)
∠SMN = ∠SNM = 54° (Isosceles triangle)
∠g
= 180° - 59° - 54° - 54°
= 13° (Interior angles)
(c)
∠f
= 180° - 54° - 54°
= 72° (Isosceles triangle)
(d)
∠e = 59° (Alternate angles)
Answer(s): (a) 67°; (b) 13°; (c) 72°; (d) 59°