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Lesson The Unit Circle Objectives:
To fill in the circle with degrees and radians. To find terminal points on the unit circle.
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Trig Vocabulary
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What is the circumference
Of a circle with a radius of 1?
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These are called Radians:
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Trig Vocabulary
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What would be the degrees of these measures?
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Relationship between Degrees and Radians
To convert degrees to radians, multiply by To convert radians to degrees, multiply by
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Ex 1. Find the degrees or radians of each:
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What will be the value measure of these?
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What will be the degree measure of these?
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Constructing Sine: Cosine: Tangent:
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Constructing Sine, Cosine, Tangent:
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Constructing Sine, Cosine, Tangent:
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What is the coordinate for this point?
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Chapter Quiz will be on this:
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Classwork: Worksheet: 5.1 Unit Circle Worksheet
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