# Exterior Angles

This purchase includes a PowerPoint, video lesson and video notes on the triangle exterior angle theorem. The PowerPoint is designed for whole classroom instruction while the pages may be individually printed as worksheets. Common Core Alignment 8.G.A.5Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles.

Triangle Exterior Angle Theorem - Task CardsThis is a set of 10 task cards involving the triangle exterior angle theorem.Concepts included in this task card set are:Using the theorem to determine the angle measures of interior and exterior angles. Using algebra to solve problems involving the exterior angle theorem.Task cards are a very flexible resource.

8th Grade math game for Triangle Sum & Exterior Angles Theorem. Perfect for small groups, independent practice, whole class review, and progress monitoring. This middle school math game covers ALL Common Core math standards related to Triangle Sum Theorem and Exterior Angle Theorem in 8th Grade math.

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