7 1 Interior And Exterior Angles Worksheet Answer Key. The measure of an exterior angle of a triangle is equal to the sum of the measures of its remote interior angles. Lesson 7 1 practice and problem solving.
Some of the worksheets for this concept are interior and exterior angles angle relationship interiorexterior s1 4 the exterior angle theorem relationship between exterior and remote interior angles 6 polygons and angles exterior angles of a triangle 3 name period gp unit 10 quadrilaterals and p exterior. Interior angles exterior angles core vocabularycore vocabulary ttheoremheorem theorem 7 1 polygon interior angles theorem the sum of the measures of the interior angles of a convex n gon is n 2 180. The exterior angles are the angles formed between a side length and an extension.
Its remote interior angles are zl and 2.
42 for pentagons p. Interior and exterior angles practice and problem solving. The angle measures of the triangle could be. Step 3 complete the proof of the exterior angle theorem.
