Question

@Skielerlucas04

Answer 1

i'm ready

Answer 2

\(4^2+7^2=c^2\\4^2=16\\7^2=49\\16+49=\sqrt{65}\)

Answer 3

Use the pythagorus thm.
\[c^2=a^2+b^2\]
c is your hypotenuse
\[c=\sqrt{a^2+b^2}\]