In the figure, given that QRST is a parallelogram and VU is parallel to ST, find
- ∠QTS
- ∠SQT
- ∠QSR
(a)
∠UQR = ∠QTS = 30° (Corresponding angles)
(b)
∠SQT
= 180° - 30° - 31°
= 119° (Angles sum of triangle)
(c)
∠QSR = ∠SQT = 119° (Alternate angles)
Answer(s): (a) 30°; (b) 119°; (c) 119°