Respuesta :

hrzzl
use a^2+b^2=c^2 to find any length
c is the longest length
emilybassett1970
a^2 + b^2 = c^2

so, let me do the first one for you as an example.

8^2 + 15^2 = c^2 or 64 + 225 = c^2

289 = c^2

so now you’ll take the square root of both and get 17.
so the first one ( top left ) is 17 because √289 is 17.