An equilateral triangle, EFG, is folded as shown in the figure. Find
- ∠QPG
- ∠FQG.
(a)
∠PGQ = 60° (Equilateral triangle EFG)
∠QPG
= 180° - 60° - 54° (Angles sum of triangle)
= 66°
(b)
∠FQG
= 180° - 54° - 54°
= 72° (Angles on a straight line)
Answer(s): (a) 66°; (b) 72°