Ответы на вопрос:
1) have you got an umbrella? 2) has he got a passport? 3) has her father got a car? 4) has ann got many friends? 5) have we got brothers and sisters? 6) have they got a dog?
Δabc, ab=124, < a=32°, < b=68° найти рδавс решение. < a+< b+< c=180° 32°+68°+< c=180°, < c=80° теорема синусов: pδabc=ab+bc+ac
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