Question

pls ans fast.... with explanation ​

Answer 1

Answer:

THE OPTIONS GIVEN ARE WRONG ACTUALLY.

THERE ARE 2 90DEGREE GIVEN . SO ONE WOULD BE 45°.

Step-by-step explanation:

THE ANSWER IS 45°.

BECAUSE:

SIN(90-THETA) = 1÷√2

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.

LET US ASSUME THAT THETA IS 45°

SIN(90-45)=1÷√2

SIN45=1÷√2

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.

AS THE VALUE OF SIN 45° IS 1÷√2.

THE VALUE OF THETA WILL BE 45°

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