Предмет: Геометрия, автор: taisiapolackovaa

Точки А, В, С лежать на одній прямій. Знайдіть відстань АВ якщо, точка С - середина відрізка АВ і ВС = 5см.
Намалюйте відрізок

Ответы

Автор ответа: ludmilaksenija2005

2

Ответ:

АВ=10 см

Объяснение:

А С В

•————•————•

| 5 |

| ? |

ВС=5 см

АС=ВС

АВ=2×ВС=2×5=10 см

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