Предмет: Геометрия, автор: xdkatarzyna6

знайдіть ікс
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Приложения:

zmeura1204: x=√(8²-5²)=√(64-25)=√39

Ответы

Автор ответа: korolula275

1

Ответ:

За т. Піфагора:

х=√8²-5²=√64-25=√39 дм

Автор ответа: OblivionFire

4

теорема Пифагора

квадрат гипотенузы равен сумме квадратов катетов, а²+b²=c². Надо найти b.

b=√(c²-a²)=√(8²-5²)=√(64-25)=√39дм -- это ответ.

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