Answers

2015-08-11T06:05:19+05:30
Sum of all the angles of a triangle is 180 degrees and area of the triangle is 1/2 bh
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2015-08-11T06:28:34+05:30
There are three angles and three sides 
1. sum of all interior angles of a triangle is equal to 180 degreee
2.sum of any two sides is greater than the third side
2.difference of any two sides is less than the third side 
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