# Concept Quiz: Points of Concurrency

50 Minute Class, Curriculum, GeometryLearning Goal: Assess conceptual and procedural fluency for points of concurrency. Classwork: Concept Quiz Optional Challenge Finished Early? Triangle Inequality Theorem Minute to Win It – Whippersnapper Standards: Common Core HSG.CO.C.10 – Prove theorems about triangles. Theorems include: measures of interior angles of a triangle sum to 180°; base angles of isosceles triangles are congruent;…