Question

If sin thita=4/5 then find cos thita​

Answer 1

Answer:

$Sin A = 4/5=Perpendicular \\ </p><p>Cos A= Base \\ </p><p>Base = \sqrt{hyp} . - \sqrt{prep} \\ = \sqrt{9 =} 3 \\ base = \frac{3}{5}$

★hope it helps u★