Answer:
The third side of the triangle is 5 cm
Explanation:
To find the third side of the triangle, since it is a right triangle, we apply the Pythagorean theorem.
The square of the missing side (hypotenuse) is the sum of the square of the given sides (legs).
The missing side is:
[tex]\begin{gathered} \sqrt[]{3^2+4^2} \\ =\sqrt[]{25} \\ =5 \end{gathered}[/tex]
The missing side is 5 cm
The perimeter
