IntGeom8.5Trig_TanDay1.notebook

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Trigonometry

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5_____ _____

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tan 25 = _______tan 80 = _______tan 56 = _______tan 90 = _______

y

y = _____

A

562

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A

B C

x

12

A

B C

5

12

27

Now use tan-1

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Example

A

BC

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Daffodil Society Show ­ "Trigonometry" 

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Homework:

pg. 308: 1-18, 27(Tan function)