Roger is in an Algebra 2 class and has found the radian setting on his calculator. He has not learned about radians but would like to know. Homework Help ✎
Explain to Roger how a radian is defined.
Show him how to change 240° to radians.
Show him how to change
radians to degrees.
1 radian is the angle measure found by wrapping one radius around a circle.
Use a Giant One of