The figure shows a rectangle KLMN. ∠KNP = 54° and ∠LNM = 42°. Find
- ∠LNP
- ∠KLN
(a)
∠LNP
= 54° + 42° - 90°
= 6° (Overlapping angles)
(b)
∠KNL
= 54° - 6°
= 48° (Overlapping angles)
∠KLN
= 180° - 90° - 48°
= 42° (Angles sum of triangle)
Answer(s): (a) 6°; (b) 42°