Math, asked by srikarkoppada1209, 7 months ago

how to prove sin@ is positive in quadrant 2

Answers

Answered by Anonymous

Because the sine ratio, in the second quadrant, is the value of the the y-axis height and the length (always positive) of the hypotenuse. Since the y-axis height in the second quadrant is positive, then the sine ratio, being the quotient of two positive values, must also be positive.

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