Example 1: In Fig. 6.9, lines PQ and RSintersect each other at point O. If Z POR: Z ROQ = 5 : 7, fin
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class 10th math 20 most important objective question
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5(x) {(1+tan^2A)/(1+cot^2A)}={(1-tanA)/(1-cotA)}^2=tan^2A
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I was asked to keep this confidential
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6. It is given that ∠ XYZ = 64° and XY is produced to point P. Draw a figure from the given informat
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Example 3: In Fig. 6.11, OP, OQ, OR and OS are four rays. Prove that ∠ POQ + ∠ QOR + ∠SOR + ∠POS
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