In the given figure, if ∠ ACB = ∠ CAD = 90∘ and AB = DC, then by which postulate is △ ABC ≅ △ ADC ?
RHS
In △ ACB and △ CAD,
(i) ∠ ACB = ∠CAD = 90∘ .......(given)
(ii) AB = DC .......(given)
(iii) AC = AC .......(common)
⇒ △ACB≅△CAD ....(RHS Postulate )
Hence (D)