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Triangle Angles

Utilize the fact that the sum of angles in a triangle is 180. You may need pencil and paper.

Sample Problems for Triangle AnglesLesson for Triangle Angles

This topic aligns to the following state standards

Grade 5: GM 10. Understand that the sum of the angles of a triangle is 180º
Grade 8: GM 5. Find the measure of a missing interior angle in a triangle or quadrilateral.

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