Answers

2014-09-24T20:26:27+08:00
Ano yan math ano ba ????? hindi ko alam eh :) 

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2014-09-25T19:12:21+08:00
Sum of the interior of a polygon with  n  sides is given
by the formula          (n-20)180°
An octagon has 8 sides
so
         (8-2)180  =  6*180
since it is a regular octagon one angle will have
                       6*180/8      = 135°
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