Exact Trig Values

This video shows you how to work out the exact trig values of 30°,45° and 60° without the use of a calculator

Trig,Trigonometry,Exact Values,Exact,Value,Sine,Cosine,Tan,Sin,Cos,Sin30,Cos30,Tan30,Sin45,Cos45,Tan45,Sin60,Cos60,Tan60,Pythagoras,Right Angled Triangle,SOHCAHTOA,