91¶¶Òõ

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91¶¶Òõ

Last updated

4 March 2019

pptx, 573.86 KB
pptx, 573.86 KB

Lesson explains why angles on a straight line add up to 180 degrees. Worked examples and questions on finding missing angles. Explanation of why opposite angles are equal. Worked examples and questions on finding missing angles giving reasons. Extends with questions using algebra rather than numerical information.

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