Question

Two sides of a triangle are of lengths 7cm&3.5. The length of third side of the triangle cannot be
a)3.6
b )4.1
c)3.4
d)3.8

Answer 1

The length of the third side cannot be c) 3.4
As 3.4+ 3.5= 6.9<7
Which is not according to the rule that the sum of any two sides of a triangle should be greater than the third side.