Предмет: Математика, автор: grinchukangelina

Знайдіть периметр трикутника зі сторонами 9см, 14см, 6дм
дам 15б!!

Ответы

Автор ответа: artemvodolazenko
1

Ответ:

Пошаговое объяснение:Периметр сума всіх сторон

Р трикутника=14см+17см+17см=48(см)

Відповідь: периметр трикутника дорівнює 48(см)

Автор ответа: elusimova2008
0
Нужно чтобы у всех было см , значит 6дм=60см
P=60+9+14=83см
Ответ: периметр трикутника 83см
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