GEOM.9B TSWBAT formulate and test conjectures about the properties and attributes of polygons and their component parts based on explorations and concrete models;
GEOM.10B TSWBAT Justify and apply triangle congruence relationships in proofs including flow proofs, transformational proofs, paragraph proofs, coordinate proofs, and two-column proofs.
from 4.2 in the Textbook and Notes on page 77 in the IMN
IMN Notes on Congruent Figures
from 4.2 in the textbook; Notes on page 77 in the IMN; HW Assessment at goo.gl/Gpoifc