Precalculus Examples

$665$

Step 1

Find an angle that is positive, less than $360 °$ , and coterminal with $665 °$ .

Tap for more steps...

Step 1.1

Subtract $360 °$ from $665 °$ .

$665 ° - 360 °$

Step 1.2

The resulting angle of $305 °$ is positive, less than $360 °$ , and coterminal with $665 °$ .

$305 °$

Step 2

Since the angle $305 °$ is in the fourth quadrant, subtract $305 °$ from $360 °$ .

$360 ° - 305 °$

Step 3

Subtract $305$ from $360$ .

$55 °$