Question

Q17. If sin A = 3/5 , calculate cos A and tan A.​

Answer 1

Given, sin A = 3/5 = opposite/hypotenuse

opposite = 3

hypotenuse = 5

So according to Pythagorean triplets - 3,4,5

Adjacent = 4

So cos A = adjacent/hypotenuse = 4/5

tan A = opposite/adjacent = 3/4