Предмет: Математика, автор: zagladkomaksim

Трикутник має дві сторони по 20 мм, периметр - 60 мм..
Різносторонній,рівнобедрений чи рівносторонній цей трикутник?

Ответы

Автор ответа: AlAve
1

Відповідь:

Рівносторонній

Покрокове пояснення:

Периметр-20-20=20мм

У рівностороннього трикутника всі сторони рівні

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