In the figure, QRST is a square and ∠RUT = 37°. Calculate
- ∠TVS
- ∠RTV
(a)
∠RVU
= 180° - 90° - 37°
= 53° (Angles sum of triangle)
∠TVS = 53° (Vertically opposite angles)
(b)
∠TRV = 90° ÷ 2 = 45°
∠RTV
= 180° - 37° - 90° - 45°
= 8° (Angles sum of triangle)
Answer(s): (a) 53°; (b) 8°