Applied 40S May 21, 2009
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Applied 40S May 21, 2009 - Presentation Transcript
- Why are there 360° in a circle? What is the most \"natural\" way to measure angles? Periodic Functions Circles by flickr user tydan
- How do we convert between radians and degrees? D is an angle in degrees R is an angle in radians θ is called \"theta\" Examples: Find 30° in radians ... Find 20° in radians ...
- Find 250° in radians ... Find in degrees ...
- Find -18° in radians ... Find in degrees ...
- Find in degrees ... COTERMINAL ANGLES
- What does periodic mean? Clock photo source
- Convert the following to radian. Write your answers using π and in decimal form to two decimal places. HOMEWORK 105° -11° 450°
- Convert the following to degrees. Write your answers rounded to the nearest degree. HOMEWORK 7π 3.52 -2 6
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