1. 9.5 congruence March 30, 2012
Objective: identify corresponding parts.
Agenda
1. WU
2. Check Hw
3. Notes
4. Homework
Warm Up
HW pg. 482 #8­32 even 1

2. 9.5 congruence March 30, 2012
Congruent figures ­ same size and shape ­ corresponding parts have equal measures.
A E
B C F D
HW pg. 482 #8­32 even 2

3. 9.5 congruence March 30, 2012
ΔAMN ≅ ΔABC
Name all the corresponding parts M N
a. congruent angles A
C B
b. congruent sides
c. Find the distance from M to N.
HW pg. 482 #8­32 even 3

4. 9.5 congruence March 30, 2012
Here are 3 ways to identify congruent triangles.
Side­Side­Side Side­Angle­Side Angle­Side­Angle
(SSS) (SAS) (ASA)
HW pg. 482 #8­32 even 4

5. 9.5 congruence March 30, 2012
List the congruent corresponding parts of each pair of triangles.
Write a congruence statement for the triangles.
A
N P
W B X
M O Q R
HW pg. 482 #8­32 even 5

6. 9.5 congruence March 30, 2012
9.5 HW pg. 482 # 8 ­ 32 even
HW pg. 482 #8­32 even 6