In the figure, GHJK is a square and ∠HLK = 35°. Calculate
- ∠KMJ
- ∠HKM
(a)
∠HML
= 180° - 90° - 35°
= 55° (Angles sum of triangle)
∠KMJ = 55° (Vertically opposite angles)
(b)
∠KHM = 90° ÷ 2 = 45°
∠HKM
= 180° - 35° - 90° - 45°
= 10° (Angles sum of triangle)
Answer(s): (a) 55°; (b) 10°