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
0
