100 likes | 256 Views
Degree and Radian Measures. Section 5.1. Using the unit circle. 150 o = ? Radians (4/3) = ? degrees. When you can’t use the unit circle. Degrees to Radians, radians Multiply degrees by: 180 o Tip: The unit you are converting to is in the numerator.
E N D
Degree and Radian Measures Section 5.1
Using the unit circle 150o = ? Radians (4/3) = ? degrees
When you can’t use the unit circle Degrees to Radians, radians Multiply degrees by: 180o Tip: The unit you are converting to is in the numerator
Examples Convert to radians: 40o 10o -125o
Try on your own: Convert to radians: 80o 270o -310o
When you can’t use the unit circle Radians to Degrees, 180o Multiply by: radians Tip: The unit you are converting to is in the numerator
Examples ∏ 5 -4∏ 3 1 radian
Try on your own: ∏ 4 3∏ 7 -∏ 8
Classwork/Homework Pg 495 14-40 even to be turned in Friday(more will be assigned Wednesday and Thursday) accuracy