Given two figures, use the definition of congruence in terms of rigid motions to determine informally if they are congruent.
M2.G.CO.B.6
Use the definition of congruence in terms of rigid motions to show that two triangles are congruent if and only if corresponding pairs of sides and corresponding pairs of angles are congruent.
M2.MP1
Make sense of problems and persevere in solving them.
M2.MP2
Reason abstractly and quantitatively.
M2.MP3
Construct viable arguments and critique the reasoning of others.
M2.MP4
Model with mathematics.
M2.MP5
Use appropriate tools strategically.
M2.MP6
Attend to precision.
M2.MP7
Look for and make use of structure.
M2.MP8
Look for and express regularity in repeated reasoning.