Geometry: Angle Relationships - Triangles and Parallel Lines

Geometry: Angle Relationships – Triangles and Parallel Lines

#Geometry #grade8 Use facts about the sum of the #interior #angles of a #triangle, #exterior angles of triangles, angles created when #parallel lines are cut by a #transversal, and the angle-angle criterion for similarity of triangles. Based on Common Core standard #8.G.5.

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  1. The interior angles of a triangle have a sum of _____.
  2. What is the value of 𝒙?
  3. What is the value of 𝒙?
  4. Two of the angles in a triangle measure 56° and 111°. What is the measure of the third angle?
  5. … and 5 more awesome questions! Check them out by clicking “Play”.