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4:33
YouTube
corbettmaths
Angles in a Triangle
This video explains that the angles in a triangle add up to 180 degrees. It also shows how to find missing angles in scalene, right angled and isosceles triangles. Ideal for primary, secondary and GCSE revision. Practice Questions: https://corbettmaths.com/wp-content/uploads/2018/05/Missing-angles.pdf Textbook Exercises: https://corbettmaths ...
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