8.MGSR.2: Determine angle and/or side relationships.

Determine angle and/or side relationships.

8.MGSR.2.1Determine missing angle measurements created when parallel lines are cut by a transversal.8.MGSR.2.2Determine if two-dimensional figures are congruent or similar.8.MGSR.2.3Identify the congruent corresponding angles of similar polygons.8.MGSR.2.4Discover and apply the Exterior Angle Theorem of triangles to find a missing angle.8.MGSR.2.5Apply proportional reasoning to find the missing side lengths of two similar figures.
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