Answers

2016-02-27T19:05:04+05:30
Practice the sums of exercises and problem set. byhard the formulas in poem form. it will be easy for you to understand.
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2016-02-27T19:11:30+05:30
Well you cannot by hard geomentry so firs understand it go to your friend and ask for help and ask them the concept they may help you and first know the angles in a circle and the sum of the angles cause it is the first property of geomentry
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