Angle Theorem 8

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

Three Ways

Three Ways

Can you get to the target number by multiplying together four different one digit numbers? Can you do it in three different ways? There are nine levels to this online challenge and a virtual Transum Trophy available for each level.

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

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Olympic Rings

Olympic Rings

Place the digits one to nine in each of the regions created by the Olympic rings so that the sum of the numbers in each ring is the same. So far this activity has been accessed 359 times and 20 people have earned a Transum Trophy for completing it.

Apple

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