How many degrees does the hand move

Mathematics
Tutor: None Selected Time limit: 1 Day

Mar 12th, 2015

90 degrees- easier than the octagon haha!  Divide the circle into 4 parts by drawing 2 lines down the center (so a line from 9 to 3, and another line from 12 down to the 6).  You just created 4 90 degree angles.  a move from 3 to 6 is one of those 90 degree angles. done.

Mar 12th, 2015

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Mar 12th, 2015
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Mar 12th, 2015
Dec 6th, 2016
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