sec 125degrees=

Asked by AnneS2 on 22 Mar 05:06

Last updated by anonymous on 23 Mar 21:21

Answered by CherieS on 23 Mar 21:21

sec125 degrees=csc(pi/2-125)=1/cos125

sec125 degrees=-csc((7 pi)/36)=-1.74

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 125

Push "sec" =-1.74