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Զուգահեռագծի հանդիպակաց անկյունների հատկությունը. ապացույց

Ապացուցում ենք, որ զուգահեռագծի հանդիպակաց անկյունները հավասար են: Հեղինակ՝ Սալ Քան։

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Անգլերեն հասկանո՞ւմ ես: Սեղմիր այստեղ և ավելի շատ քննարկումներ կգտնես «Քան» ակադեմիայի անգլերեն կայքում:

Տեսանյութի սղագրությունը

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