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Conversions, Angle Measures, Reference, Coterminal, Exact Values
Chapter 5 Review Conversions, Angle Measures, Reference, Coterminal, Exact Values
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_______________ angles describe angles that lie on the same terminal side
Coterminal
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______________ angles describe positive, acute angles between the terminal side and the x-axis
Reference Angles
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Change 15Β° to radian measure in terms of π
π 12
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Change - 4π 5 from radians to degrees
-144
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Give one positive and one negative coterminal angle: β50Β°
310, -410
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Give one Positive and one negative coterminal angle: 7π 5
17π 5 , β 3π 5
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Find the quadrant and the reference angle of where the following angles lie: β130Β°, 415Β°
-130: II, RA- 50 415: I, RA- 55
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Find the quadrant and the reference angle of where the following angles lie: β 9π 4 , 13π 6
β 9π 4 :πΌπ, π
π΄: π 4 13π 6 :πΌ, π
π΄: π 6
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Find the exact Value of the function: sin 3π 4
2 2
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Find the exact Value of the function: cos 3π
-1
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Find the exact Value of the function: sec β π 3
2
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Find the exact Value of the function: csc 11π 3
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Find the exact Value of the function: tan β π 6
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