The figure shows a rectangle RSTU. ∠RUV = 61° and ∠SUT = 42°. Find
- ∠SUV
- ∠RSU
(a)
∠SUV
= 61° + 42° - 90°
= 13° (Overlapping angles)
(b)
∠RUS
= 61° - 13°
= 48° (Overlapping angles)
∠RSU
= 180° - 90° - 48°
= 42° (Angles sum of triangle)
Answer(s): (a) 13°; (b) 42°