Key term for Edexcel GCSE Mathematics, used in Properties and Constructions.
A set of adjacent angles that form a straight angle; they must sum exactly to 180 degrees.
Angles on a straight line appears in Edexcel GCSE Mathematics revision content for Geometry and Measures, especially Properties and Constructions and Angles.
Create a free account to access Edexcel GCSE Mathematics revision notes, track progress, and practise related key terms.
