1. ## geomtry

In a right triangle, ∠ A = 60° and side a is opposite ∠ A. If the hypotenuse c is 1 cm, find the lengths of the legs a

and b.

got answers but can u show work plz

2. You need some very basic trigonometry.
$a=\sin(60^o)~\&~b=\sin(30^o)$