# prove the following chord properties of circles: CCT chords of equal length in a circle subtend equal angles at the centre and are equidistant from the centre the perpendicular from the centre of a circle to a chord bisects the chord; con

1. | Circular Logic 9 - chords of the same length | |

2. | Circular Logic 8 - perpendicular to chord through centre | |

3. | Circular Logic 7 - radius perpendicular to chord | |

4. | Circular Logic 6 - radius through the midpoint of a chord |