CBSE Class 10 Maths (Basic) 2025 · Paper 430/1/1 · Question 22(b)

Triangles 2 marks Medium

In the given figure,

△ O S R \sim △ O QP

∠ R O Q = 12 5^{\circ}

and

∠ O R S = 7 0^{\circ}

. Find the measures of

∠ O S R

and

∠ O QP

SR on top line, PQ on bottom line; SP and RQ cross at O; angle ORS=70 deg; angle ROQ=125 deg.

Answer

∠ O S R = 5 5^{\circ}

and

∠ O QP = 5 5^{\circ}

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