After taking this class, users should have a grasp on the types of lines and angles used in geometry, the angles that are formed by intersecting lines, and tranversals. An understanding of the basics ...

Discusses the properties and types of triangles, explaining that a triangle is a closed figure with three sides and angles. It categorizes triangles into equilateral, isosceles, scalene, obtuse ...

Video summary A demonstration of the importance of using correct mathematical language. Descriptions of acute, right and obtuse angles as well as parallel and perpendicular lines. We compare and ...

Learn about and revise angles, lines and multi-sided shapes and their properties with this BBC Bitesize GCSE Maths Edexcel study guide.

An angle is formed when two straight lines, or rays, meet at a point, called a vertex. Angles are measured in degrees.