In the diagram shown, STU is a right-angled triangle and ST = TU = SV. Find
- ∠VSU
- ∠SVT
(a)
∠SUT
= (180° - 90°) ÷ 2
= 45° (Isosceles triangle)
∠VSU
= 45° - 27°
= 18°
(b)
∠SVT
= (180° - 27°) ÷ 2
= 76.5° (Isosceles triangle)
Answer(s): (a) 18°; (b) 76.5°