Question

if triangle ABC is right angled at C then the value of Sin A + B is

Answer 1

Answer:

<C = 90°(given)

As we know angle sum property

A + B +C = 180

A + B = 180-90

A +B = 90________________(1)

Sin (A + B) =? ( From 1)

Sin90° = 1

So, our answer is 1

Answer 2

Answer:

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