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Паралельні прямі

Завдання на властивоті паралельних прямих

QuestionAnswer
Якщо дві паралельні прямі перетинає третя, то сума внутрішніх односторонніх кутів дорівнює... 180o
Один із внутрішніх різносторонніх, утворених кутів при перетині паралельних прямих січною, дорівнює 58o. Скільки градусів дорівнює другий кут? 58
Сформулюйте властивість відповідних кутів, утворених при перетині паралельних прямих січною. Відповідні кути рівні.
Один із внутрішніх односторонніх кутів, утворених при перетині паралельних прямих січною, дорівнює 75 градусів. Скільки градусів дорівнює другий кут? 105
Created by: svitlana_g
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