Trigonometry Examples

$89 °$

Step 1

To convert degrees to radians, multiply by $\frac{π}{180 °}$ , since a full circle is $360 °$ or $2 π$ radians.

$89 ° \cdot \frac{π}{180 °}$ radians

Step 2

Combine $89$ and $\frac{π}{180}$ .

$\frac{89 π}{180}$ radians