1. 4.3 SSS Congruence Postulate
HW pg. 236 #5­19
odd, 24, 26
October 16, 2014
Bellwork

2. 4.3 SSS Congruence Postulate
4.3 Prove Triangles Congruent by SSS
Ways to determine if triangles are congruent . . . .
***Remember that the ≅ pieces of the Δ have to match up!!!!
HW pg. 236 #5­19
odd, 24, 26
October 16, 2014
1. Side­Side­Side
(SSS)
*3 pairs of ≅, corresponding sides
If the 3 sides of one Δ are ≅ to the 3 sides of another Δ, then the Δ’s are ≅ .
D
E
B
C
A F
M

3. 4.3 SSS Congruence Postulate
HW pg. 236 #5­19
odd, 24, 26
October 16, 2014

4. 4.3 SSS Congruence Postulate
HW pg. 236 #5­19
odd, 24, 26
October 16, 2014
Angle­Angle­Angle
(AAA)
*3 pairs of ≅, corresponding angles
*** This scenario only proves that 2 triangles are similar.
*** No triangle congruency can be determined.

5. 4.3 SSS Congruence Postulate
HW pg. 236 #5­19
odd, 24, 26
October 16, 2014

6. 4.3 SSS Congruence Postulate
HW pg. 236 #5­19
odd, 24, 26
October 16, 2014
HW pg 236
# 5­19
odd,
24, 26