In the diagram shown, HJK is a right-angled triangle and HJ = JK = HL. Find
- ∠LHK
- ∠HLJ
(a)
∠HKJ
= (180° - 90°) ÷ 2
= 45° (Isosceles triangle)
∠LHK
= 45° - 29°
= 16°
(b)
∠HLJ
= (180° - 29°) ÷ 2
= 75.5° (Isosceles triangle)
Answer(s): (a) 16°; (b) 75.5°