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Exercise 10.2 Question 10 Class 5 Prove that the perpendicular at the point of contact to the tangent to a circle passes through the centre. HINT : Theorem 10.1 : The tangent at any point of a circle is perpendicular to the radius through t..., видео от 2025-01-28 загрузил на rutube Вероятности и Познание...
