Chapter 4 Quadrant Angles

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Geometry & Trigonometry

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12 Terms

1
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sin pi/2 or 90

1

2
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cos pi/2 or 90

0

3
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tan pi/2 or 90

undefined

4
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sin pi or 180

0

5
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cos pi or 180

-1

6
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tan pi or 180

0

7
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sin 3pi/2 or 270

-1

8
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cos 3pi/2 or 270

0

9
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tan 3pi/2 or 270

undefined

10
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sin 2pi or 360

0

11
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cos 2pi or 360

1

12
New cards

tan 2pi or 360

0