Answer: About 9.2
Explanation:
Since this is a right triangle, we can use the Pythagorean theorem. We are solving for the hypotenuse which is the "c" variable in the formula.
a² + b² = c²
7² + 6² = c²
49 + 36 = c²
85 = c²
= c
9.2 ≈ c
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= c