The correct answer is option c. 5/12
From Pythagorean triplet, [tex] 5^{2} + 12^{2} = 13^{2} [/tex],
we get to assume the right triangle as, base = 12 , perpendicular = 5 and hypotenuse = 13,
then, tanФ = perpendicular/base
= 5/12
thus, The exact value of tan (m) = 5/12