The figure shows a rectangle HJKL. ∠HLM = 56° and ∠JLK = 43°. Find
- ∠JLM
- ∠HJL
(a)
∠JLM
= 56° + 43° - 90°
= 9° (Overlapping angles)
(b)
∠HLJ
= 56° - 9°
= 47° (Overlapping angles)
∠HJL
= 180° - 90° - 47°
= 43° (Angles sum of triangle)
Answer(s): (a) 9°; (b) 43°