Answer:
The length of the third side is...
7.188= c^2
7.2≈ c^2
Explanation:
Use the formula a^2+b^2=c^2.
That'll give you the equation of 4^2+6^2=c^2
Now simplify the equation.
16+36= c^2
Add.
52= c^2
Now, find the square root of 52 to get c.
7.188= c^2
7.2≈ c^2