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OpenStudy (anonymous):
Find the length of each arc. Answer to three decimal places. Arc JK:m arc JK=79°, r=56 cm Please help
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OpenStudy (anonymous):
|dw:1457668484470:dw|
Directrix (directrix):
79 degrees in the arc of a circle which has 360 degrees The circumference of the circle in radians is 2*pi*r . 79 degrees is to 360 degrees as the arc length x is to ( 2*pi*r) where x is the length of the arc JK in radians and r = 56 Crank out (79/360) * (2 * pi * 56) to get x. @Love15211
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