Question

if sin alpha=1/root 2 and cos beta=1/root 2 ​

Answer 1

Answer:

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Answer 2

Answer:

alpha

Step-by-step explanation:

sin alpha =1/✓2

or,sin alpha=sin 45°

or, alpha=45°(ans)

cos beta=1/✓2

or, cos beta=cos 45°

or, beta=45°(ans)

Hence alpha=beta=45°