the problems must include a neat $($not freehand$)$ labeled sketch of the curve components

$24\mathrm{.}5$ For the following circular curves having a radius $R,$ what is their

degree of curvature by $(1)$ arc definition and $(2)$ chord definition?

$*($a$)500\mathrm{.}00ft$

$($b$)900\mathrm{.}00ft$

$($c$)2500\mathrm{.}00ft$