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Fig. 1.629In the figure, in ABC. point D onSide BC is such that.angle BAC=angle ADCProve that, CA^2= CB XCD |
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Answer» Hi! hope this HELPS:) brainiest answer? Step-by-step explanation: GIVEN in ΔABC, ∠ADC = ∠BAC Consider ΔBAC and ΔADC ∠ADC = ∠BAC (Given) ∠C = ∠C (Common angle) ∴ ΔBAC ~ ΔADC (AA similarity CRITERION) AB/AD=CB/CA=CA/CD Consider CB/CA=CA/CD CA^2=CB×CD |
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