Line joining centre to mid-pt of chord perpendicular chord
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.
What can you tell about angle APO if AP=BP?
Construction for Rotation
Foundations for Functions 1
Jumping Jack Animation
laws of exponent in multipication
Student Explorer WMS395
Coins in a row