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сумма углов равнобедренной трапеции равна 258 градусов найдите меньший угол трапеции
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Сумма двух углов равнобедренной трапеции равна 258 градусов найдите меньший угол трапеции.258:2=129° - это углы при меньшем основании трапеции(360-258):2=51° - меньший угол трапецииОтвет: 51°
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Автор:
lorenzoor6y - 6 лет назад
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