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Missing angles

Lesson 8 / 16

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Lesson outcome

I can solve problems that require a combination of angles facts to identify values of missing angles, providing explanations of reasoning and logic used.

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Missing angles can be found using parallel lines. Missing angles can be found using facts about triangles. Missing angles can be found in polygons using knowledge of exterior and interior angles. The relationship between interior and exterior angles can be used to find missing angles. Missing angles can be found by using a combination of all known facts.

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This content is by Cashar and published under an open licence.