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Автор - olyabuch

Определить середины сторон треугольника с вершинами А (-1;2), В (5;6) и С (3;0).

Ответ

Автор - misskundersyrpruz
Середина отрезка определяется по формулам: x=(x1+x2)/2, y=(y1+y2)/2. Получим:Середина стороны AB: x=(-1+5)/2=2, y=(2+6)/2=6.
Середина стороны BC: x=(5+3)/2=4, y=6/2=3.
Середина стороны AC: x=(-1+3)/2=1, y=(2+0)/2=1.

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