Question

A triangle has two side lengths of 8.1 and 1.4 if the length of the third side is a even integer its length must be
A) 2
B) 4
C) 6
D) 8
E) 10

Answer 1

@whpalmer4

Answer 2

I'll assume 8.1 is the hyp.
8.1^2 = 1.4^2 + ?^2
65.61 = 1.96 + ?^2
?^2 = 63.65
? = 8