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3 Views · 10/27/20
Прямой, острый и тупой углы
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9 Views·
04/06/20
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School education / Geometry
Если угол равен углу, смежному с ним, то такой угол называется прямым. Величина прямого угла равна 90°.
Углы, меньшие 90°, называются острыми.
Углы от 90° до 180° — тупыми.
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3 Views · 10/27/20
