An equilateral triangle, UVW, is folded as shown in the figure. Find
- ∠DCW
- ∠VDW.
(a)
∠CWD = 60° (Equilateral triangle UVW)
∠DCW
= 180° - 60° - 56° (Angles sum of triangle)
= 64°
(b)
∠VDW
= 180° - 56° - 56°
= 68° (Angles on a straight line)
Answer(s): (a) 64°; (b) 68°