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Автор - smtpsmtpss

Помогите пожалуйста с геометрией.

1. Дано A( 1;-7 ), B ( 4;-3 ), C ( 0;0 ). Определить вид ΔABC.

Ответ

Автор - minaomi954
Ответ: треугольник остроугольный.

Ответ

Автор - dims12
Два угла острые, один тупой. РАВНОСТОРОННИЙ ТРЕУГОЛЬНИК.

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