Name________________________
Date______________
Quiz
Sections 5.6 – 5.9
Use the figure below to fill in the parts that are missing.
1. a. BAC   _____
b. CAE  _____
B
A
E
D
C
Complete the correspondence for the pair of congruent triangles shown.
2. L in LMN  ____ in IJK .
On numbers 3 and 4, use what is given to write the correct triangle congruence and
the correct theorem or postulate.
3. GIVEN:
AC  CE
BC  CD
Based on what is given, ABC   _____ by _____________ (State the theorem or postulate.)
D
A
C
E
B
4. GIVEN:
KNL  OLN
LKN  LON
Based on what is given, NLK   _____ by _____________ (State the theorem or postulate.)
O
K
M
L
N
5. Fill in the missing spaces in the flow proof below.
GIVEN:
RT  TS
T is the midpoint of PQ .
RPT and TQS are right angles.
PROVE:
R  S
Q
T
P
R
S
RPT   _____
__________________
RT  TS .
Given
(state the correct theorem or postulate)
T is the midpoint of PQ .
Given
PT  _____
def _________
RPT and TQS are _______ angles.
Given
 ______   ______
right angles are __________
6. Explain why the Angle-Angle-Side theorem works.
(Refer to a congruence postulate in your answer)
R  S
___________