Question

The top of a hill observed from the top and bottom of a building of height h is at angles of elevation p and q respectively. The height of the hill is -

• A. $\frac{hcotq}{cotq-cotp}$
• B. $\frac{hcotp}{cotp-cotq}$
• C. $\frac{htanp}{tanp-tanq}$
• D. $\frac{hsecp}{tanp-tanq}$

Answer 1

Answer: (B)

$\frac{hcotp}{cotp-cotq}$

Answer 2

The correct answer is(B): $\frac{hcotp}{cotp-cotq}$