Предмет: Геометрия, автор: nastyapasechni

В равнобедренную трапецию ABCD с основаниями AD=1 и BC=9 вписана окружность. Найдите AB.

Ответы

Автор ответа: hhh54

0

Если в трапецию вписана окружность, следовательно суммы противоположных сторон равны.
2x=9+1
x=5
Ответ:5.

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