An athlete completes a race in 55.72 seconds. How many times greater is the digit in the tens place that the digit in the ones place?​

arc length = radius * x ( in radians)

6 * pi = 18 * x

divide by 18 on each side

6 pi / 18 = x

pi/3 = x

the angle is pi / 3 radians

or   60 degrees

a. true

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