Find exact value of 11 pi12Do not use calculatorSolutionwe h

Find exact value of 11 pi/12(Do not use calculator)

Solution

we have given (11*pi)/12

we know that pi radians=180⁰

1radian =180⁰/pi

converting given radians into degrees

(11*pi/12)*(180⁰/pi)=(11*180)/12 since pi get cancelled

=11*15=165⁰

(11*pi/12)=165⁰