Предмет: Алгебра, автор: ninokej

АВ=√2^2+3^2=
АС=√2^2+6^2=
АD=√3^2+6^2=

Ответы

Автор ответа: alfabetta

1

АВ=√4+9=√13
АС=√4+36=√40=√(4*10)=√4*√10=2√10
АД=√9+36=√45=√(9*5)=√9*√5=3√5

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