Найти периметр треугольника АВС, если А(3;3;1) В(5;4;1) С(4;4;1)

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Математика: Найти периметр треугольника АВС, если А(3;3;1) В(5;4;1) С(4;4;1)

elinakosogor30 · Accepted Answer

After each term in school we had our holidays. It s fun to have holidays, you can do whatever you like, you don t have to get up too early, do your homework or think of troubles which occur very often at school.Most of all I liked summer holidays, they were the longest ones, though, when winter was snowy and and frosty, I enjoyed my winter holidays skating and skiing, sledging and making a snowman or having a fight with snowballs.I d like to tell you about my summer holidays I spent in Sochi. It...

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