Angle Theorems

Theorem 1 Theorem 2 Theorem 3
Theorem 4 Theorem 5 Theorem 6
Theorem 7 Theorem 8 Theorem 9

Click on a picture above for a large version and interactive model or show a theorem at Random.

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

Featured Activity

Pentransum

Pentransum

Answer multiple choice questions about basic mathematical ideas. If you get a number of questions correct you will be invited to post a question of your own. The bank of questions grows larger every day.

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

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Rounding Ten

Rounding Ten

Round the numbers to the nearest whole number or the given power of ten. So far this activity has been accessed 5872 times and 4195 people have earned a Transum Trophy for completing it.

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