I want to know how to find sin 135˚.
i mean using a calculator you get 0.707 but i want to know how to do it without a calc.
You'll have to go back to your unit circle for a reference angle of 45 degrees ....can you do it then?
Then find the two equal leg lengths knowing the hypotenuse is '1' and sin = opposite leg / hyp
got it, thanks
