If tan A = $\frac{2.4}{0.7}$, what is the value of (50 cos A + 24 cot A) ?

21 37 26 34

21

Given :- tanA = \(\frac{2.4}{0.7}\) = \(\frac{P}{B}\) Using triplet ( 24 , 7 , 25 ) We find that H = 2.5 Now , (50 cos A + 24 cot A)  = (50× \(\frac{B}{H}\) + 24 ×\(\frac{B}{P}\) )  = (50× \(\frac{0.7}{2.5}\) + 24 ×\(\frac{0.7}{2.4}\) )  = 14 + 7 = 21