- Here, RY = PY.
- Angle QRY = Angle QPY = 90°
- QY = QY [common]
- Therefore, ∆ QRY = ∆ QPY
- By c.p.c.t., angle RQY = angle PQY
- Therefore,
- Therefore, the measure of angle YQR
Answers:
- 3
- 21°
Hope you could get an idea from here.
Doubt clarification - use comment section.