Trigonometry Examples

$30$

Step 1

The supplement of $30$ is the angle that when added to $30$ forms a straight angle ( $180 °$ ).

$180 ° - 30$

Step 2

Subtract $30$ from $180$ .

$150 °$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$