### Formula

sinA

sine of an angle A

a

length of the opposite side

h

length of the hypotenuse

sinA

sine of an angle A

a

length of the opposite side

h

length of the hypotenuse

The sine function is a function of an angle. In a right triangle, sine gives the ratio of the length of the side opposite to an angle to the length of the hypotenuse.

a

h

sinA

Precision

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