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