In the diagram shown, EFG is a right-angled triangle and EF = FG = EH. Find
- ∠HEG
- ∠EHF
(a)
∠EGF
= (180° - 90°) ÷ 2
= 45° (Isosceles triangle)
∠HEG
= 45° - 27°
= 18°
(b)
∠EHF
= (180° - 27°) ÷ 2
= 76.5° (Isosceles triangle)
Answer(s): (a) 18°; (b) 76.5°