FULLY INTERACTIVE CIRCLE THEOREMS SHOW YOUR STUDENTS THE CIRCLE THEOREMS IN ACTION

Circle theorems flash cards

Circle theorems matching cards game

Angles in a semi-circle are 90 degrees

Angles in the same segment are equal

The angle at the centre is twice the angle at the circumference

Opposite angles in a cyclic quadrilateral add up to 180 degrees

The perpendicular from the centre to the chord bisects the chord

The angle between a tangent and a radius is 90 degrees

Tangents from a point outside a circle are equal in length

Alternate segment theorem