Предмет: Математика, автор: rubyalexon

МАТЕМАТИКА 9 КЛАСС, ПОМОГИТЕ ПРОШУ

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Автор ответа: kamilmatematik100504

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Ответ:см вниз

Пошаговое объяснение:

Использую формулу AB = √(xb - xa)^2 + (yb - ya)^2 задача решается просто AB= корень (3-(-2))^2+(4-(-7))^2)=(25+121)= $\sqrt{25+121$ = $\sqrt{146$ , и со остальными сторонами аналогично BC= $\sqrt{29$ , и AC=9

rubyalexon: не очень понятно что написано

kamilmatematik100504: прости

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