An equilateral triangle, LMN, is folded as shown in the figure. Find
- ∠AZN
- ∠MAN.
(a)
∠ZNA = 60° (Equilateral triangle LMN)
∠AZN
= 180° - 60° - 53° (Angles sum of triangle)
= 67°
(b)
∠MAN
= 180° - 53° - 53°
= 74° (Angles on a straight line)
Answer(s): (a) 67°; (b) 74°