The slope - intercept form of a line equation is .
Inclination and slope:
\If a non vertical line has inclination and slope
, then
.
The line equation is .
Write the equation in slope - intercept form.
\Compare the line equation with
.
The slope is , then the inclination is
Conversion from radians to degrees:
\The angle of inclination is radians or
.
The angle of inclination is radians or
.