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Points X and Y lie on circle P so that PX is 5 meters and the measure of XPY is 90. Find the length of arc XY to the nearest hundredth

ZinniaHeliantheae May 18, 2017
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PX is the radius.......and the measure of the arc length  =

 

(1/4) * 2 *  pi * radius   =    pi /2  *  ( 5 m)  ≈  (5/2)pi m  ≈ 7.85 m

 

 

cool cool cool

CPhill May 18, 2017

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