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In the figure below, what is the average (arithmetic mean) o

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In the figure below, what is the average (arithmetic mean) o [#permalink] New post 19 May 2017, 02:12
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In the figure below, what is the average (arithmetic mean) of the measures of the five angles?

Image

A) 36

B) 45

C) 60

D) 72

E) 90
[Reveal] Spoiler: OA

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Re: In the figure below, what is the average (arithmetic mean) o [#permalink] New post 20 May 2017, 04:21
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Total is 360 degree, so the average for 5 angles must be 360/5, which is 72. The distribution between the angles is not relevant for the average.
Re: In the figure below, what is the average (arithmetic mean) o   [#permalink] 20 May 2017, 04:21
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In the figure below, what is the average (arithmetic mean) o

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