Объяснение:
AB^2=AC^2+CB^2
AB=sqrt (AC^2+CB^2)
CB^2=24^2+7^2=576+49=625
CB=25
AB^2=(5sqrt (11))^2+25^2=25*11+625=
=275+625=900
AB=30
Объяснение:
AB^2=AC^2+CB^2
AB=sqrt (AC^2+CB^2)
CB^2=24^2+7^2=576+49=625
CB=25
AB^2=(5sqrt (11))^2+25^2=25*11+625=
=275+625=900
AB=30