Help: geometry
posted by BWB .
The length of the longer leg of a 30°– 60°– 90° triangle with hypotenuse length 4 is _____
I do not understand how to figure this out.

The sides of the 30°60°90° are in the ratio of
1 : √3 : 2
so yours is a : b : 4
b/√3 = 4/2
b = 2√3