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| 1. |
Ina ️ PQR if PQ=PR and angle P=80° find angle Q |
| Answer» GIVEN , PQ = QRThus, ∠QPR=∠PRQ=x (ISOSCELES triangle Property)SUM of angles of triangle = 180∠PQR+∠PRQ+∠QPR = 18080+x+x=1802x=100x=50 ∘ ∠R=50 ∘ | |