NPQR is a rectangular piece of paper. Corners Q and R are folded upwards as shown. ∠QTU = 16° and ∠RTE = 14 °
- Find ∠QUT
- Find ∠RTQ
(a)
∠QUT
= 180° - 90° - 16°
= 74° (Angles sum of triangle)
(b)
∠RTQ
= 180° - 14° - 14° - 16° - 16°
= 120° (Angles on a straight line)
Answer(s): (a) 74° (b) 120°