Interactive GCSE Mathematics 3 app for iPhone and iPad

With NO in-app purchases, this is a complete educational resource for Angles and can be used for study, revision and testing. Incorporating personalised analytics and feedback, this Maths app enables you to identify areas for improvement and help focus your studies. All examples are explained in simple terms and include both sound and written step-by-step descriptions, enabling students to go back and repeat instructions as needed.

This unit is designed for pupils of all abilities in grade range 1-9 inclusive at GCSE level.
This is an invaluable resource for any Maths student and considers:
(i) The properties of angles at a point, angles on a straight line and vertically opposite angles.
(ii) Understanding and using alternate, corresponding and allied angles on parallel lines.
(iii) Deriving and using the sum of the angles in a triangle.
(iv) Deducing and using the angle sum in any polygon.
(v) Using the basic criteria for congruent triangles.