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Find the angle ∠SOR if PQ || RS and ∠OSR : ∠SRO = 2 : 3.

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Angle Sum Property of a triangle states that the sum of all the interior angles of a triangle is equal to 180°.


Find the angle ∠SOR if PQ || RS and ∠OSR : ∠SRO = 2 : 3.<br /><img src='https://www.fatskills.com/class9maths/mathematics-questions-answers-angle-sum-property-triangle-q6.png' width='240' height='160' />






 
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