Circumference: 2πr C=18 so r= 18/2π= 9π
Arc length = rθ 6=(9π)θ θ=6/9π
Convert to degrees by multiplying by 180/π
6/9π x 180/π = 120 degrees
Kamaya S.
asked • 03/17/20A circle has the circumstance of 18 and has a arc length of 6 what is the central angle
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