Solution:
We have,
In ∆BAC, by Pythagoras theorem, we have
In ∆ABD and ∆CBA
∠B = ∠B [Common]
∠ADB = ∠BAC
Then, ∆ABD ͏~ ∆CBA [By AA similarity]
Thus,
AB/ CB = AD/ CA [Corresponding parts of similar triangles are proportional]
Solution:
We have,
In ∆BAC, by Pythagoras theorem, we have
In ∆ABD and ∆CBA
∠B = ∠B [Common]
∠ADB = ∠BAC
Then, ∆ABD ͏~ ∆CBA [By AA similarity]
Thus,
AB/ CB = AD/ CA [Corresponding parts of similar triangles are proportional]