Answers

2016-03-07T17:57:03+05:30
Draw 60° and 120°.... Bisect them to get 90°... Then bisect 90° and 60°... U wl get 75°..
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2016-03-07T18:00:32+05:30
First u must know the central angles and then know to draw an inter secting lines and draw a straight line
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