Circle Geom

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In this app the questions are carefully graded from easy up to difficult in 30 steps.

Angles in the same segment
Angle in a semicircle
Angle at the centre
Opposite and exterior angle of cyclic quadrilateral
Angle in the alternant segment
Angle between tangent and radius
Tangents from a point
Mediator of a chord
Multi step problems
Problems involving easy algebra
Concyclic points

A question

A tutor screen

Screenshot20130630145722
Theorems3

The worked example

Example5

A response

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