Congruence by SSS
• SSS- side, side, side.
• SAS- side, angle, side (MUST BE IN ORDER!!)
• We will use these new theorems to prove
triangles are congruent without needing to show
all sides, and all angles are congruent.
Plan: To prove
by SSS, the
three pairs of
sides need to
What does that mean!?!
• Discuss with someone what you think you need
to do to solve this
• Pg 189-190 #1-5, 7-11, 14-21, 22-27