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03-12-2020
Mathematics

contestada

Find the arc length of AB to the nearest tenth.
90°
B
A
70 m
The arc length is
meters.

Find the arc length of AB to the nearest tenth 90 B A 70 m The arc length is meters class=

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05-12-2020

90 is a fourth of 360, so the a fourth of the total circumference is between those two radii. This means that, if you find the circumference and divide it by 4, the resulting number is that length.

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