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Answer 1

Answer:

3) △ABC and △DCB both are right angled triangle.

⇒ Both triangle have common hypotenuse.

⇒ In △ABC and △DCB

⇒ AC=DB [Given]

⇒ BC=CB [Common side]

∴ △ABC≅△DCB [By RHS property]

⇒ RHS property does not present in option.

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