Question

THIS IS MY LAST QUETSION!!!! Please help!!!

Answer 1

x=19(rounded) or 18.7882942281

Explanation:

a^2+b^2=C^2

8^2+17^2=C^2

64+289= C^2

353=C^2

`√(353) =√(C^2)\\`

18.7882942281= C

19= C