# Line joining centre to mid-pt of chord perpendicular chord

- Author:
- lowaiyip

- Topic:
- Circle

O is the centre of circle
AB is the chord of circle and M is the mid point of AB.
Drag P toward M, and check the angle APO.

- Author:
- lowaiyip

- Topic:
- Circle

O is the centre of circle
AB is the chord of circle and M is the mid point of AB.
Drag P toward M, and check the angle APO.