Skip to content

Log in Sign up free

Loading…

Home
Subjects
Past papers
Key terms
Pricing

My courses

Select your courses

Loading…

Subjects

Biology
Business
Chemistry
Citizenship Studies
Classics
Combined Science
Computer Science
Design and Technology
English Language
English Literature
Film Studies
Food Preparation and Nutrition
Geography
History
Mathematics
Media Studies
Physical Education
Physics
Psychology
Religious Studies
Sociology
Statistics

Resources

Browse courses
Past papers
Key terms & definitions
Pricing

About

Sign up
Log in
Privacy Policy
Terms of Service

© 2026 GradeGen

Not affiliated with any exam board.

Home
Mathematics
Key terms
Alternate interior angles

Level 2 Certificate Mathematics · key term

Alternate interior angles

Definition

Angles between two lines on opposite sides of a transversal. They are equal when the two lines are parallel.

Used by AQA

How each exam board covers it

AQA Level 2 Certificate Further Mathematics · 8365

Specification 6.1 · Paper 1, Paper 2

Alternate interior angles lie between the parallel lines, on opposite sides of the transversal. They are equal. Their connecting lines form a ‘Z’ shape.
Revise: Angle Properties of Lines and Polygons

AQA Further Mathematics past papers

Related key terms

Co-interior angles
Corresponding angles
Exterior angle
Interior angle
Parallel lines

Get more free notes every week

Create a free account to keep every note you open and track your progress.

Create free account Log in

Alternate interior angles — AQA Level 2 Certificate Further Maths Definition

Regular polygon

Vertically opposite angles