An equilateral triangle, XYZ, is folded as shown in the figure. Find
- ∠RQZ
- ∠YRZ.
(a)
∠QZR = 60° (Equilateral triangle XYZ)
∠RQZ
= 180° - 60° - 58° (Angles sum of triangle)
= 62°
(b)
∠YRZ
= 180° - 58° - 58°
= 64° (Angles on a straight line)
Answer(s): (a) 62°; (b) 64°