The figure shows a rectangle STUV. ∠SVW = 63° and ∠TVU = 39°. Find
- ∠TVW
- ∠STV
(a)
∠TVW
= 63° + 39° - 90°
= 12° (Overlapping angles)
(b)
∠SVT
= 63° - 12°
= 51° (Overlapping angles)
∠STV
= 180° - 90° - 51°
= 39° (Angles sum of triangle)
Answer(s): (a) 12°; (b) 39°