Question

A triangle has two sides of lengths 4 and 7. What value could the length of

Answer 1

Answer:

B. 5

D. 9

F. 7

Step-by-step explanation:

A triangle has sides a,b and c:

And a < b+c  , b < a+c and c < b+a

Here, a = 4 and b = 7

Find c?

So, 4 < 7+c , 7 < 4+c and c < 4+7=11

A. 11    False, it doesn't satisfies inequality third

B. 5   True

C. 17   False, it doesn't satisfies inequality third

D. 9   True

E. 3   Not true it doesn't satisfies second inequality

F. 7   True