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daser333 [38]
3 years ago
6

What is the approximate length of arc QR? Round to the nearest tenth of a centimeter.

Mathematics
2 answers:
NeX [460]3 years ago
8 0

Step-by-step explanation:

theta = 180 - 123 = 57 degree

arc length = 2 * pi * R * ( theta / 360)

= 2 * pi * R * ( 57 / 360)

= 0.994R cm

aleksandrvk [35]3 years ago
3 0

Answer: 19.9

Step-by-step explanation:

just took the test e2020 and it said this one:)

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