Circle Equations and Tangents iGCSE REVISION WORKSHEET
About This Worksheet
This iGCSE revision worksheet covers Circle Equations and Tangents, aligned to Cambridge iGCSE (0580) syllabus codes E4.3, E3.4 and Edexcel iGCSE (4MA1) codes 3.15, 2.15. Answers and worked solutions are included.
This set of questions will have learners draw circles from given equations, find equations of tangents to circles, and solve problems involving circles and tangents.
All worksheets are created by the team of experienced teachers at Cazoom Maths.

iGCSE Syllabus Alignment
Cambridge iGCSE Maths (0580)
Recognise rotational and line symmetry. Properties of triangles, quadrilaterals and circles directly related to their symmetries. Properties of a tangent to a circle
GeometryFind the gradient of a parallel or perpendicular line. Determine the equation of a line perpendicular to a given line through a given point
Coordinate geometryEdexcel iGCSE Maths (4MA1)
Understand and use circle theorems: angle in a semicircle is 90°; angle at centre is twice angle at circumference; angles in the same segment are equal; opposite angles of a cyclic quadrilateral sum to 180°; alternate segment theorem; tangent to a circle is perpendicular to the radius
GeometryFind the equation of a line through two given points or through one point with a given gradient. Understand that parallel lines have the same gradient. Understand that the gradients of perpendicular lines are negative reciprocals. Find the equation of a line perpendicular to a given line through a given point
Algebra



