Learning Goal: Investigate patterns to explore relationships of interior & exterior angles of polygons and solve application problems.

Classwork

• Estimation – Texas 1
• Warm Up
• Notes
  • Exterior Angle Geogebra Animation
• Practice

 Standards

• TEKS
  • G.5(A) – investigate patterns to make conjectures about geometric relationships, including angles formed by parallel lines cut by a transversal, criteria required for triangle congruence, special segments of triangles, diagonals of quadrilaterals, interior and exterior angles of polygons, and special segments and angles of circles choosing from a variety of tools