$\"\"$

The trigonometric function is $\"\"$ .

Rewrite above trigonometric eqation.

$\"\"$

Comapre the above with the definition of sine function $\"\"$ .

The length of opposite side to the angle $\"\"$ is $\"\"$ .

The length of the hypotenuse is $\"\"$ .

Trigonometric function : $\"\"$ .

$\"\"$ .

Nadina is correct.

$\"\"$

Nadina is correct.