Common Core Alignment

CCSS.Math.Content.4.G.2 - Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

5: Math

Unit 3: Geometry
Lesson 1: Types of Lines
Lesson 12: Unit Test
Lesson 8: Special Triangles
Final Project: My Geometry Town
Unit 9: Skills Review
Lesson 2: Geometry