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Trig - Chapter 1

Angle Measure 3 Ways. Degrees -Radians -Grads -. Divides one rotation into 360 equal parts. Divides one rotation into 100 equal parts. Divides one rotation into 2p equal parts. Degrees Minutes - Seconds. Degrees -Minutes -Seconds -. Divides one rotation into 360 equal parts. Divides one

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Trig - Chapter 1

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    1. Trig - Chapter 1

    2. Angle Measure 3 Ways Degrees - Radians - Grads -

    3. Degrees Minutes - Seconds Degrees - Minutes - Seconds -

    4. Adding & Subtracting Angles 31 28 + 24 34 = 211 42 + 17 54 = 16 3 21 - 3 85 = 90 - 54 12 =

    5. Types of Angles Complementary Angles add up to ___ . Supplementary Angles add up to ___ .

    6. Using Complementary and Supplementary Angles The supplement of 20 is ___. The complement of 40 is ___. Find the measures of each angle if 3x + 4 and 2x - 9 are supplementary angles.

    7. Angles in Standard Position

    8. Angles in Standard Position

    9. Angles in Standard Position

    10. Angles in Standard Position

    11. Angles in Standard Position

    12. Angles in Standard Position

    13. Angles in Standard Position

    14. Angles in Standard Position

    15. Finding Coterminal Angles Add Multiples of 360 Subtract Multiples of 360 Example: Find the smallest possible positive angle coterminal to a 500 angle. Example: Find the smallest possible positive angle coterminal to a -500 angle.

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