Question 1012791: Find sin 60 degrees without using a calculator by using ratios in a reference triangle. Found 2 solutions by ikleyn, MathTherapy:Answer by ikleyn(52848) (Show Source): You can put this solution on YOUR website! .
1. We have no this reference triangle before our eyes because you missed to put the link for the picture . . .
2. Everybody knows and it is written everywhere that sin(60°) = .