Answer:
13
Step-by-step explanation:
[tex]a^{2} +b^{2} =c^{2} \\12^{2} +5^{2} =c^{2} \\13 = c[/tex]
5 raised 2 = 25
12 raised to 2 = 144
144 + 25 = 169
Square root of 169 = 13
Therefore the hypotenuse is 13 :)
