Precalculus Examples

$120 °$

Step 1

The supplement of

$120 °$ is the angle that when added to

$120 °$ forms a straight angle (

$180 °$ ).

$180 ° - 120 °$

Step 2

Subtract

$120$ from

$180$ .

$60 °$

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