Question

In a 30°-60°-90° triangle, the length of the hypotenuse is 30. Find the length of the longer leg.

Answer 1

d..

Answer 2

thank you! could you give me some insight on how you got it?

Answer 3

so a 30-60-90 triangle is a special triangle.. the hypotenuse is 2x the short leg so if the hypotenuse is 30, then the short leg will be 15.. and the long leg is square root of 3 times x which is the short leg.