Question 549199: which triplet can not be the lengths of the 3 sides of a triangle and why?
a)22,16,13
b)9,9,11
C)6,7,9
D)22,8,12
Answer by mananth(16946)   (Show Source):
You can put this solution on YOUR website!
For the triangle to be right triangle the sum of the squares of the smaller sides = square of the largest side
a)22,16,13 13^2+16^2 not equal to 22^2
b)9,9,11 not a right triangle
C)6,7,9 not a right triangle
D)22,8,12 not a right triangle
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