Question

How do u do this? Pls help me!!

Answer 1

We have to find what "x" is greater than and less than.

(7-5)<x<(5+7) = 2 < x < 12

To be able to form a triangle, the sides can't be too small or big.

To find "x", use the formula above.

Answer 2

8.6 but im not sure.

Explanation:

5 squared + 7 squared = 74 square root = 8.6