||||||

|

Log In Create a Profile

Currency

Daily Practice

Circle theorems

Year 11 Higher | Use the rule for a four-sided shape inside a circle.

An Educational Culture that Starts at Home

Product

Assessments
Homework
Workbooks
Membership

Freebies

Daily Practice
Quick Lessons
Free Worksheets
Flash Cards
Maths Games

Reference

The Curriculum
Study by Topic
Study by Year
Key Sheets
Maths Dictionary
Past Papers
Study Tips

Company

About
FAQs
Reviews
Blog
Contact
Accessibility
T&Cs

Spaces

Founding 100
Student Space
Parent Space
Ivy Science
Ivy English
Ivy Maths

© 2026 Ivy Maths. All rights reserved. A UK registered company.

Your basket (0)

Currency

Your basket is empty.

Buy three or more workbooks and save 10%. Six or more save 20%.