Raymond B. answered 04/12/21
Math, microeconomics or criminal justice
angle AGC = 180-25-25 = 130 degrees
You could convert degrees to radians
AGC/130 = pi/180
AGC = 13pi/18 radians
Those are exact answers
If you want, you could let pi=3.14159 and then
AGC = about 2.268926111 radians but that's not exact. very close though.