The angle at the centre of a circle is ….?
Twice the angle at the circumference
The angle in a semicircle is ….?
A right angle
angles from the same arc in the same segment are ….?
Equal
Opposite angles of a cyclic quadrilaterals add up to ….?
180°
The perpendicular line from the centre of a circle to a chord….?
Bisects the Chord
The Angle between a tangent and a radius is a …?
Right angle
Tangents drawn from a point to a circle are …?
Equal