Angle Theorem 7

Theorem

Below is an interactive version of the diagram. Drag the points to see how the diagram responds.

Main Angle Theorems page.

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

Featured Activity

Polybragging

Polybragging

If you have ever played a card game called Top Trumps you will know the main idea of this game already. Based on the properties of polygons this game for two or more players is a fun way to learn geometric facts.

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.

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Jack Frost Fractions

Jack Frost Fractions

Find fractions of frosty fractions in this ten stage challenge. So far this activity has been accessed 178 times and 3 people have earned a Transum Trophy for completing it.

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