The figure shows a square RSVW and a rectangle STUV. ∠TWV = 38°.
- Find ∠SYW.
- Find ∠RXT.
(a)
∠SYW
= 38° + 90°
= 128° (Exterior angle of a triangle)
(b)
∠RVW = 45°
∠VXW
= 180° - 38° - 45°
= 97° (Angles sum of triangle)
∠RXT
= ∠VXW
= 97° (Vertically opposite angles)
Answer(s): (a) 128°; (b) 97°