Math

sin 78 degrees=

Asked by AnneS2 on 22 Mar 05:07

Last updated by Eva573 on 20 Mar 19:14

1 Answers

Answered by CherieS on 23 Mar 20:58

sin 78 degrees= Using a calculator-make sure it is set to deg. Look at the stop of the screen and it should say DEG and not RAD input 78 Push "sin" sin 78 degrees=cos(pi/15)=0.98