NCERT Example 1 - Lines and Angles

Question: In Fig. 6.9, lines PQ and RS intersect each other at point O. If ∠POR : ∠ROQ = 5 : 7, find all the angles.

Answer: ∠POR = 75°, ∠ROQ = 105°, ∠POS = 105°, ∠SOQ = 75°.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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