Are you working on triangle geometry in your class? This video shows us how to calculate the internal angle sum of a triangle. Tom gives us a model that makes this lesson fun and engaging.
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We love teachers. We also love to help teachers make their classrooms even better! That’s why we created the media library. If you’re looking for more great content, make sure you check out the Maths Pathway blog. You’ll find advice, how-to’s and posts covering all things teaching, education and maths.