In the figure, HJKL and JNPQ are two rhombuses. If ∠NPQ = 114° and ∠HLK = 94°, calculate
- ∠PNQ
- ∠PKJ
- ∠QRK
(a)
∠PNQ
= (180° - 114°) ÷ 2
= 33° (Isosceles triangle)
(b)
∠PKJ = ∠HLK = 94° (Corresponding angles)
(c)
∠QRK
= 94° - 33°
= 61° (Exterior angle of a triangle)
Answer(s): (a) 33°; (b) 94°; (c) 61°