6.4 Radian Measure

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Tip:  Diagrams help, but you still have to interpret the question

Warm Up and Questions from the Homework
a) Draw the two special triangles.
b) Draw a picture of the CAST rule.
c) What is the reference angle of 600°?

Announcements

• Unit 2 exam average 59%
• Next quiz Tue, Feb 26 (6.1, 6.3 Trig Review)
• Next unit exam Mon, Mar 11 (55 minutes, in class)

Today - Finish 6.3 Exact Function Values
Notes

Today - 6.4 Radian Measure
Arc length of equilateral triangle
Notes

Homework
6.3 #33-69, 87-97
6.4 #1-59 odd (skip #7, 15-19)


Tomorrow - 6.4 Radians
Pre-read 6.4

For more information
http://patrickjmt.com/degrees-and-radians-and-converting-between-them-example-1/
http://patrickjmt.com/degrees-and-radians-and-converting-between-them-example-2/