**If A lies in third quadrant, and 20 tan A = 21, then the value of $$ \\frac{5 \\sin A - 2 \\cos A}{4 \\cos A - \\frac{5}{7} \\sin A} $$ is:** A) $$ -65\\over29 $$ B) 1 C) $$ 5\\over29 $$ D) $$ 13\\over12 $$ Click Link for Answer