Предмет: Геометрия, автор: 1488ReSTARt228

СРОЧНО!!! ДАМ 99 БЫЛЛОВ!!!

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Автор ответа: 4ева4е

УГОЛ А РАВЕН 30 ГРАДУСАМ, ТЕ 90-60 = 30
КАТЕТ НАПРОТИВ УГЛА В В 30 ГРАДУСОВ РАВЕН ПОЛОВИНЕ ГИПОТЕНУЗЫ, ТЕ ВС = 9
И ПО ТЕОРЕМЕ ПИФАГОРА
324=81 + АС2
АС = 9 КОРНЕЙ ИЗ 3

УГОЛ Т=Ф = 45
ЗНАЧИТ КАТЕТЫ РАВНЫ 16
ПО ТЕОРЕМЕ ПИФАГОРА
256 +256 = ТФ2
ТФ = 16 КОРНЕЙ ИЗ 2

КН РАВЕН ПОЛОВИНЕ ГИПОТЕНУЗЫ, ЗНАЧИТ КЛ = 8
ТЕОРЕМА
64 = 16 + НЛ2
НЛ = 4 КОРНЯ ИЗ 3

1488ReSTARt228: Спасибо)

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