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Thanks for clicking by the blog of the Mathematics Department of Sydenham High School.

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Mr Riedel’s Year 11 class – Scale drawing of triangles

Here is the link to follow to see the animations for the three types of triangle that can be drawn to scale using ruler, pair of compasses and protractor:

http://www.mathsonline.org/pages/animations.html

Mr Riedel’s Year 7 class – Angles in Triangles

Click here to see the notes from today’s lesson.