in triangle PQR, angle Q=65,angle R=50
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Step-by-step explanation:
In /_\QPR,
/_QPR=180°-(65°+45°)
=180°-110°
=70°
/_QPS=70°/2
=35°
/_PSQ=180°-(65°+35°)
=180°-100°
=80° Ans.
/_PSR=180°-(45°+35°)
=180°-80°
=100°Ans.
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