Question

if tan (a) = 2/5 what is sin (a) and cos (a) ?

Answer 1

tan(a) = sin(a)/ cos(a)

Answer 2

so what is the answer to sin a and cos a

Answer 3

sin(a)=2 and cos(a) = 5.

Answer 4

thank you. can u help more?

Answer 5

yaaaaaaaaaaah.

Answer 6

Now, sin ratio means = opposite side/hypotenoues and the cos ratio is corrosponding side/hypotenous. The equation i used above is called pythogorian equation for right angled triangles