Question

Anyone know the answer ??

Answer 1

let CD=h and BC=x

h/x = tan24
h/(x+7600) = tan16

h = 0.4452x
h = 0.2867x + 2179.2649

0.4452x = 0.2867x + 2179.2649

BC = 13750 feet
CD = 6121 feet