Error Analysis In Exercises 59 and 60, describe theerror.59. 20° = (20 deg)(180 radπ deg ) = 3600πrad60. A circle has a radius of 6 millimeters. The length of thearc intercepted by a central angle of 72° iss = rθ= 6(72)= 432 millimeters.

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.1: Radian And Degree Measure
Problem 60E
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Error Analysis In Exercises 59 and 60, describe the
error.
59. 20° = (20 deg)(
180 rad
π deg ) = 3600
π
rad
60. A circle has a radius of 6 millimeters. The length of the
arc intercepted by a central angle of 72° is
s = rθ
= 6(72)
= 432 millimeters.

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