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Теоретичний

Повторюємо основні поняття

QuestionAnswer
прямий кут дорівнює 90
тупий кут більше за 90
гострий кут менше за 90
розгорнутий кут 180 градусів
суміжні кути сумма180
вертикальні кути рівні
Created by: IRINALUCH
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