Circle Theorem 4

Theorem

Below is an interactive version of the diagram 'Powered By GeoGebra'. Drag the points to see how the diagram responds.

Main Circle Theorems page.

When you think that the circle theorems are understood head for the Circle Theorems Exercise.

Featured Activity

Vinculum

Vinculum

This activity comprises of five challenges each one requiring you to type in one more fraction than the previous challenge and each starting with a different fraction. The starting fractions are one tenth, one quarter, one third, one half and four sevenths.

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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Fractions, Decimals, Percentages

Fractions, Decimals, Percentages

An exercise on converting fractions to decimals, decimals to percentages and percentages to fractions. So far this activity has been accessed 11731 times and 2651 people have earned a Transum Trophy for completing it.

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