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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.
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Featured ActivityTriangle Solver This simple calculator will work out the lengths of the sides and the size of the angles of any triangle given thee particular pieces of information. |
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. |
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Recently UpdatedTruculent Can you arrange the seven counters on the grid despite their truculent behaviour? So far this activity has been accessed 20996 times and 129 people have earned a Transum Trophy for completing it. |
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Idan Tal, Twitter
Tuesday, April 16, 2019