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Геометрія 7

Суміжні та вертикальні кути

QuestionAnswer
Як називаються два кути в яких одна сторона спільна, а дві інші є доповняльними променями? Суміжні кути
Чому дорівнює сума суміжних кутів в градусах? 180
Як називаються два кути в яких сторони одного кута є доповняльними променями сторін другого? Вертикальні кути
Які вертикальні кути (властивість вертикальних кутів)? Рівні
Як називаються дві прямі, якщо при їхньому перетині утворився прямий кут? Перпендикулярні прямі
Теорема про пряму, перпендикулярну до даної Через кожну точку прямої проходить лише одна пряма, перпендикулярна до даної
Created by: Natalija Galan
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