the sides of some triangle are given below. find out which ones are right angled triangles?<br />1) 11, 12,15<br />2)11,60,61<br />3) 1.5,1.6,1.7<br />4)40,20,30
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Only option B is a right angled .
Because the sq. of 61^2 is equals to 3721.
And the sum of squares of 60 and 11 is also equals to 3721.
Because the sq. of 61^2 is equals to 3721.
And the sum of squares of 60 and 11 is also equals to 3721.
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