Question

Теорема Пифагора
1)с=25, в= 20, а–?
2)с=17, а=15, в–?

Answer 1

Ответ:

c^2=a^2+b^2

a^2=c^2-b^2

a^2=625-400 = 225= 15

b^2= c^2-a^2

b^2= 625-225=400 = 20