Trigonometry Examples

$- 1$

Step 1

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

$(- 1) \cdot \frac{180 °}{π}$

Step 2

Rewrite $- 1 \frac{180}{π}$ as $- \frac{180}{π}$ .

$- \frac{180}{π}$

Step 3

$π$ is approximately equal to $3.14159265$ .

$- \frac{180}{3.14159265}$

Step 4

Convert to a decimal.

$- 57.29577951 °$