Show Work People. Word Problem?

Kite Flying: Brett and Tara are flying a kite. When the string is tied to the ground, the height of the kite can be determined by the formula L/H = csc �, where L is the length of the string and � is the angle between the string and the level ground. What formula could Brett and Tara use to find the height of the kite if they know the value of sin � ?