Предмет: Геометрия, автор: illiaheldash

Допоможіть будь ласка вирішити 1 і 2

Приложения:

Ответы

Автор ответа: Аноним

Ответ:

1) МА:МВ=АС:ВD - відношення

12:МВ=4:6

МВ=18

2) Оскільки ці трикутники подібні, треба дізнатися відношення. АВ:А¹В¹= 8:4=2

Тобто трикутник А¹В¹С¹ у два рази менший ніж АВС

Тоді:

В¹С¹= 5см, АС= 12 см,

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