pre-cal 40s slides february 5, 2008
Post on 10-Jun-2015
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Converting degrees and radians.
TRANSCRIPT
Pies are circles are too.
... and Pi Day is coming ...
Pi pie
D is an angle in degrees R is an angle in radians
CONVERTING DEGREES AND RADIANS
Convert 20° into radians.
Convert 25° into radians.
Convert radians into degrees.
Convert radians into degrees.
A bicycle wheel has a diameter of 0.4 meters. A point on the outer rim travelled 2.6 m. How many radians has the wheel turned?
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