Question

meaning of pythagoras

Answer 1

Hey
Pythagoras is not a word it is a name of a mathematician.
Hope this helped you.

Answer 2

When a triangle has an angle of 90 degrees the square of the hypotaneous side = squae of other 2 sides. for ex:- a=90  ab=4 bc=5 cd=?, so bc^2=ab^2 +cd^2