Question from ronie, a student:

finding the sin,tan,sec,cos and csc. given is square root of 3 over 2.the question are how to find that?

Ronie,

The triangle with angles of 30^{o}, 60^{o} and 90^{o} has sides with lengths in the ratio of 1 to 2 to √3.

I hope this helps, Penny