Предмет: Математика, автор: evgeniapastuh124

7.*
Побудуй прямокутний три-
кутник, у якого сторони прямо-
го кута 3 см і 4 см. Знайди
периметр трикутника.
Як побудувати прямокутний трикутник

Ответы

Автор ответа: 10Kotik01

0

Відповідь:

Р = 12 см,

Покрокове пояснення:

За т.Піфагора 3²+4²=9+16=25

√25=5см - третя сторона

3+4+5=12см - периметр трикутника

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