Oklahoma Academic Standards
OK.G. Geometry (G)
G.2D. Geometry: Two-Dimensional Shapes (G.2D)
G.2D.1. Discover, evaluate and analyze the relationships between lines, angles, and polygons to solve real-world and mathematical problems; express proofs in a form that clearly justifies the reasoning, such as two-column proofs, paragraph proofs, flow charts, or illustrations.
G.2D.1.7. Apply the properties of congruent or similar polygons to solve real-world and mathematical problems using algebraic and logical reasoning.