ANSWERS TO HOMEWORK

All answers to SELF TESTS are in the back!!!

Questions???
4-5 OTHER METHODS OF
PROVING TRIANGLES
CONGRUENT
THEOREM

AAS


Angle-Angle-Side: If two angles and a NONINCLUDED side are cong., then the triangles are
cong.
HL (90)

Hypotenuse-Leg: If the hypotenuse and leg of two
RIGHT triangles are cong, then the triangles are
cong.
Right Triangles
HL: Must have the Hyp and EITHER Leg
 How do you know which side is the Hypotenuse?


It’s across from the 90. Always the longest. Usually
the “diagonal”.
leg
Hypt.
leg
TOO: PAGE 142 #10-12
Name the congruent triangles
 Choose from SSS, SAS, ASA, AAS, HL
 These Are OVERLAPPING Triangles, watch me
do the first one.

#10
 ∆ABC
and ∆DCB by SSS
 BC is a shared side
 Look at the Given info
B
A
E
C
D
#11
 ∆LMN
and ∆PNM by ASA
P
L
Q
1 2
M
3 4
N
#12
 ∆UWY
and ∆VZX by HL
U
W
V
X
Y
Z
TOO: same page #1 and 2: There are 2
answers for each!

Do these both on your whiteboard. I will pick the
best to show to the class!! And you will get a
prize!!
HOMEWORK
Page 142 #3-9 Classroom Exercises
 Page 143 #1-7 Written Exercises

#2 is 6 steps
 #3 is 5 Steps
 #4 is 4 Steps
