Posted by **niki** on Sunday, May 10, 2009 at 6:09pm.

did i do this right?

The hypotenuse of a 30 ¨C 60-90 right triangle measure 18cm. What are the lengths of the longer leg and shorter leg?

i got -> 9 for the shorter leg and

9¡Ì3 -> 15.58845727 for the longer leg

is that right?