Unit Circle Lesson 5: The Unit Circle

Essential Question(s): 

Explain what the unit circle is and how it is used.

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Follow these steps to complete this "flip" lesson.

STEP 1: Title your spiral with the heading above and copy the essential question(s).

STEP 2: Copy and define the following vocabulary. Also copy any properties, theorems or postulates listed.
     -standard position
     - initial side
     - terminal side
     - coterminal angles
     - unit circle
     - cosine of theta
     - sine of theta

STEP 3: Read the following page(s) and take notes as needed. Copy the following example(s) from the textbook.
     - Page 730 -734
     - Example 1: Measuring an Angle in Standard Position
     - Example 2: Sketching an Angle in Standard Position

The video(s) are optional but highly recommended!!!
       -Measuring and Sketching an angle in standard position
       -Using the unit circle to find the cosine and sine of of an angle
       -Using the unit circle to find exact values of cosine and sine