Standards

Congruence

High School — Geometry

Common Core State Standards (CCSS) Initiative: Mathematics Standards

CCSS.Math.Content.HSG-CO.C Prove geometric theorems

CCSS.Math.Content.HSG-CO.C.9
Prove theorems about lines and angles.
CCSS.Math.Content.HSG-CO.C.10
Prove theorems about triangles.
CCSS.Math.Content.HSG-CO.C.11
Prove theorems about parallelograms.