Angle Theorem 3

Show theorem

Theorem

Main Angle Theorems page.

When you think that the angle theorems are understood head for an Angle Activity.

Featured Activity

Newsletter

Newsletter

The Transum Newsletter for December 2025 has just been published. Click on the image above to read about the latest developments on this site and try to solve the puzzle of the month. You can read the newsletter online or listen to it by downloading the podcast.

This is a Shine+Write visual aid designed to be projected onto a whiteboard for whole class exposition.

You can find other popular visual aids on our Shine+Write page.

Find out about the latests developments on this website by signing up for a Transum Subscription. You will receive a regular newsletter and have access to the answers to most of the puzzles and activities on this site.

Recently Updated

Estimating

Estimating

Estimation the number of sheep in the meadow (but don't count them or you will fall asleep) So far this activity has been accessed 29153 times and 707 people have earned a Transum Trophy for completing it.

Apple

©1997-2025 WWW.TRANSUM.ORG