what is the complementary angle to 3 pie over 7
Pi/2 - 3Pi/7=
[7Pi - 6Pi] / 14
Pi/14 radians- the complementary angle.
=pi/14 radians
77 degrees. You find this by multiplyng by 180/pi, or to do the inverse (convert from degrees to radians) you multiply by pi/180. This is because 180 degrees = pi radians. Hope this helps!