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Home > A2C > Chapter 8 > Lesson 8.1.5 > Problem 8-80

8-80.

StoplightColleen and Jolleen both used their calculators to find . Colleen got , but Jollen got . Is one of their calculators broken, or is something else going on? Why did they get different answers? Homework Help ✎

Try calculating in both degree mode and radian mode on your calculator.