MCQ
आकृति में, $\angle B A C=90^{\circ}$ और $A D \perp B C$ हैं। तब,


- ✓$B D \cdot C D=A D^2$
- B$A B \cdot A C=A D^2$
- C$B D \cdot C D=B C^2$
- D$A B \cdot A C=B C^2$

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