Answer:
[tex]\sqrt{85} or 9.22[/tex]
Step-by-step explanation:
You need to remember the following equation:
[tex]a^{2} + b^{2} = c^{2}[/tex]
Where a and b is the lengths of the two sides and c is the hypotenuse.
So simply plug these values into this:
[tex]6^{2} + 7^{2} = h^{2}[/tex]
36 + 49 = h^2
36 + 49 = 85
So the hypotenuse is the square root of 85:
[tex]\sqrt{85} = 9.22[/tex]