An equilateral triangle, UVW, is folded as shown in the figure. Find
- ∠HGW
- ∠VHW.
(a)
∠GWH = 60° (Equilateral triangle UVW)
∠HGW
= 180° - 60° - 57° (Angles sum of triangle)
= 63°
(b)
∠VHW
= 180° - 57° - 57°
= 66° (Angles on a straight line)
Answer(s): (a) 63°; (b) 66°