∆x=xB–xA ∆y=yB–yA = = A∙ (-7,-10) = = AB = (∆x)2 + (∆y)2 ∙B(5,25) = = √ √ √ 2 + = 2 ∆x=xB–xA ∆y=yB–yA = = A∙ (-6,13) AB = (∆x)2 + (∆y)2 = = √ √ √ ∙B(9,5) 2 + = 2 (-19,2)A∙ ∆x=xB–xA = ∆y=yB–yA = AB = (∆x)2 + (∆y)2 = = √ √ √ 2 + = ∙B(21,-7) 2 ∆x=xB–xA ∙ A(-11,-8) = ∆y=yB–yA = AB = (∆x)2 + (∆y)2 = = √ √ √ 2 + (13,2)B ∙ = 2 (-12,4)A∙ ∆x=xB–xA = ∆y=yB–yA = AB = (∆x)2 + (∆y)2 = = √ √ √ 2 ∙B(18,-12) + = 2 AB = (∆x)2 + (∆y)2 (-5,-24)A∙ = = √ √ √ 2 + = 2 ∙B(9,24) AB = (∆x)2 + (∆y)2 = = √ √ √ 2 + = 2 (5,-3.5)A∙ ∙B(9,4) |