Question

given that tan A = 3/4 find the value of sine A and cose A​

Answer 1

Step-by-step explanation:

tan A = P/B

Hence Hypotenuse can be given by:-

$h ^{2} = p {}^{2} + b ^{2}$

So, h =

$\sqrt{3 {}^{2} + 4 {}^{2} }$

= 5

So, sinA = P/H = 3/5

cos A = B/H = 4/5