measure of some angle in the figure are given. prove that AP/PB=AQ/QC
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Step-by-step explanation:
Proof
∠APQ = ∠ABC = 60° ...[Given]
∴ ∠APQ ≅ ∠ABC
∴ side PQ || side BC ...(i) [Corresponding angles test]
In ∆ABC,
sidePQ || sideBC ...[From (i)]
∴ AP/PB = AQ/QC ....[Basic proportionality theorem]
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