A) \[AB\cdot AC\]
B) \[AB\cdot AD\]
C) \[CA\cdot CD\]
D) \[AD\cdot DB\]
Correct Answer: A
Solution :
ABC is a right angled triangle right angled at A. Also AD\[\bot \]BC \[\Delta \]ABC and \[\Delta \]DBA are similar \[\Rightarrow \,\,\,\,\,\,\frac{BC}{AB}=\frac{AC}{AD}\Rightarrow \]BC\[\cdot \]AD = AB\[\cdot \]ACYou need to login to perform this action.
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