An equilateral triangle, TUV, is folded as shown in the figure. Find
- ∠ZYV
- ∠UZV.
(a)
∠YVZ = 60° (Equilateral triangle TUV)
∠ZYV
= 180° - 60° - 55° (Angles sum of triangle)
= 65°
(b)
∠UZV
= 180° - 55° - 55°
= 70° (Angles on a straight line)
Answer(s): (a) 65°; (b) 70°