Formal Proof 1: Line from centre perpendicular to chord (Circle Geometry)

Описание к видео Formal Proof 1: Line from centre perpendicular to chord (Circle Geometry)

Circle Geometry Theorem 1

- a line drawn from the centre of a circle perpendicular to a chord will bisect that chord.

- a line drawn from the centre of a circle to the the midpoint of a chord will be perpendicular to that chord.

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