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