Answer:
10
Step-by-step explanation:
it is ten because you do 8 squared which equals 64 then you do 6 squared which equals 36 you add them up to equal 100 and the square root of 100 is ten.
therefore the answer is ten
8^2+6^2=c^2
64+36=c^2
√100= √C^2
10=c
Hope that helps :D
