Question

Someone help plz! And plz make sure it’s right !

Answer 1

16^2 = 8^2 + x^2

x^2 = 16^2 -8^2

x^2 = 256 -64

x^2 = 192

x = sq root (192) = 13.8564064606

Explanation:

i don't know if this is right, if it is wrong i'm sorry, but basically it is 12.7m