To convert between radians and degrees, you use conversion factor , either pie rad/ 180degrees or 180 degrees/ pie rad. How do you know which conversion factor to use?

Simplify

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Convert 166 degrees Fahrenheit to degrees Celsius. Round your answer to the nearest degree, and do not write any units. ( ) Your Answer: Co = 5 9 (x - 32)

To convert radians to degrees, multiply radians by_______ .

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Jeremy boards a Ferris wheel at the 3- o'clock position and rides the Ferris wheel for multiple revolutions. The Ferris wheel rotates at a constant angular speed of 7.3 radians per minute and has a radius of 50 feet. Let t represent the number of seconds since the Ferris wheel started rotating. a. Write an expression (in terms of t) to represent the varying number of radians Jeremy has swept out since the Ferris wheel started rotating. Preview b. Write a function f that determines Jeremy's distance above the center of the Ferris wheel (in feet) in terms of t. f(t) = Preview c. How long does it take for Jeremy to complete one full revolution on the Ferris wheel? Preview minutes

its illustration

Find the value of each variable in the figure on the right. 750 320 x° (Simplify your answer.)

་ A B 85° 19 47° C