Find the central angle
by using the cosine function.
Radius of earth
.
Elevation,
.
Observe the given figure :
\
Find the the length of the arc subtended by the central angle
.

The fact that, at the latitude of Cadillac Mountain, in 24 hours a length of
.

.
Therefore, well worth the climb to get a
jump on the day.
Well worth the climb to get a
jump on the day.