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15-04-2021
Mathematics

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What’s the measure of an arc with radius 45 inches and central angle of 135°?

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15-04-2021

Answer:

106.028752

Step-by-step explanation:

First, find the circumference which is 2 pi r.

2pi(45), 90pi, 282.743339

135 out of 360 degrees is 135/360 or 3/8

and 3/8 out of 282.743339 is 106.028752

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