1.

In Fig., ∠BAC = 90° and AD ⊥ BC. The number of right triangles in the figure is(A) 1 (B) 2 (C) 3 (D) 4

Answer»

(C) 3

We have, ∠BAC = 90° and AD ⊥ BC

∵ ∠BDA = ∠CDA = ∠BAC = 90°

∴ There are 3 right triangles formed in the given figure.



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