Предмет: Математика, автор: uehuheh7

в равнобедренную тропецию вписана окружность Большой угол трапеции равен 150 градусов а ее высотв 10 см найдите сумму оснований

Ответы

Автор ответа: mtsretail334455

Ответ:

Пошаговое объяснение:

150-90=60:30=2*10=20

20+20=40

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