February 25, 2017

Homework Help: Pre-Cal

Posted by Janet on Monday, March 1, 2010 at 3:56pm.

1) use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.

67 degrees and 30'

Please explain!! I do not know how to start.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions