$\"\"$

Inclination and slope:

If a non vertical line has inclination $\"\"$ and slope $\"\"$ , then $\"\"$

The slope is $\"\"$ , then the inclination is

$\"\"$

Conversion from degrees to radians:

$\"\"$ radians.

$\"\"$

The angle of inclination is $\"\"$ or $\"\"$ .

$\"\"$

The angle of inclination is $\"\"$ or $\"\"$ .