Q$2)$ Answer One questions Only

$(30$ MARKS$)$

A$)(P)$ and $(R)$ are two points on the topographic surface with heights $)$

above the spheroid $($Clark $1880).$ Find $($Using Logical Steps Only$)$ the geodetic distance $(S_{pR}),$ the

geodetic azimuths $({}_{PR}),$ and geodetic back azimuths $({}_{RP})$ of line $($PR$)$ on spheroid Clack $1880$ using

GAUSS method.