Opening Problems for Trig - BLANK.pdf - Section 2: Discussion

 
  Opening Problems for Trig - BLANK.pdf
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What do Triangles have to do with Circles?

Unit 9: Trigonometric Functions
Lesson 1 of 8

Objective: SWBAT apply knowledge of trigonometric ratios in right triangles to the unit circle. SWBAT use trigonometric ratios and the unit circle to solve problems.

Big Idea: How is the unit circle related to "triangle measurement"? A story of two equivalent definitions.

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9 teachers like this lesson
Subject(s):
Math, Trigonometric functions, Trigonometry, unit circle, Algebra, master teacher project, sine, cosine
  45 minutes
ptolemy chord resized
 
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