This worksheet is for circle theorems. It should help you revise on circle theorems. Before attempting this worksheet you must have good knowledge circle theorems this includes; angles subtended on a diameter, angles in a cyclic quadriteral, alternate segment theorem and tangent theorems. You can also download a copy of this worksheet by clicking on any of the preferred format icons below.

## Question 1 – Simple

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## Question 2 – Harder

The line RCT is a tangent to the circle

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Angle ADC = 139

Angle OCB = 39

Angle TCD = 20