Finer grained standards that are part of this one
Understand that congruent plane figures match exactly.
Understand that noncongruent plane figures do not match exactly.
Understand that congruent plane figures remain congruent even if they are in different spatial orientations.
Understand that noncongruent plane figures remain noncongruent even if they are in different spatial orientations.
Identify examples of congruent and noncongruent figures. Verify their congruence by laying one on top of the other using drawings or models.
Determine and explain why plane figures are congruent or noncongruent, using tracing procedures.