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July 2022
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ПОМОГИТЕ СРОЧНО!!!!!!!
В треугольнике АВС угол А:угол В:угол С =5:3:2 .Найдите углы треугольника
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McAir
Обозначим как 5х, 3х и 2х. Сумма углов треугольника = 180° ⇒
5х+3х+2х=180°
10х=180°
х=180/10
х=18°
5*18=90°
3*18=54°
2*18=36°
11 votes
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Answers & Comments
5х+3х+2х=180°
10х=180°
х=180/10
х=18°
5*18=90°
3*18=54°
2*18=36°