Question

A triangle has two sides of lengths 4 and 7. What value could the length of the third side be? Check all that apply

A.7
B.17
C.11
D.5
E.9
F.3

Answer 1

Answer: E

Explanation:

4 x 4 = 16

7 x 7 = 49

16 + 49 = 65

8.062 is the square root of 65.

Round 8.062 I guess you could round it to 9 but I believe the actual answer should be 8.