Предмет: Геометрия, автор: tkrikun174

Знайдіть середню лінію трапеції основи якої дорівнюють 14см і 28см
Помогите пожалуйста срочно!!!!!

Ответы

Автор ответа: annabusik08

0

Ответ:

21 см

Объяснение:

(14+28):2=42:2=21 см

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