Answers

2015-06-18T19:35:51+05:30
You can make a model on pythagorean theorem. or you can make a model on a+b+c=180 you can cut the corners and place in the straight line
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2015-06-18T20:42:43+05:30
U can make of integers
by making taj maahal
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yash can u tell me in details how to make it