(a)
\Treadmill bed
of incline means
unit of vertical rise for every
units of horizontal run.
Treadmill bed
of incline means
unit of vertical rise for every
units of horizontal run.
Draw a diagram using above information.
\
Trigonometric function :
.
Length of opposite side to
is
.
Length of adjacent side to
is
.

Treadmill bed is makes
angle to the horizontal, when it set at a
of incline.
(b)
\Treadmill bed is
inches long.
Treadmill bed set at a
of incline means
unit of vertical rise for every
units of horizontal run..
Find the angle.
\
The angle is
.
Consider vertical rise as
.
Draw a diagram using above information.
\
Find vertical rise
.


Vertical rise is
inches when set at an
of incline.
(a) Treadmill bed is makes
angle to the horizontal, when it set at a
of incline.
(b) Vertical rise is
inches when treadmill bed is set at an
of incline.