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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.
### This topic aligns to the following state standards

Grade 6: Geo 6. Knows the properties of two- and three-dimensional figures.

Grade 7: Geo 6. Knows the properties of two- and three-dimensional figures.

Grade 8: Geo 1. Determines and justifies the measures of various types of angles based upon geometric relationships in two- and three-dimensional shapes.

Grade 8: Geo 4. Knows the properties of two- and three-dimensional figures.

Grade 7: Geo 2. Creates and solves angle measurement problems for triangles.

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