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:
8.6 but im not sure.
Explanation:
5 squared + 7 squared = 74 square root = 8.6
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