Name ____________________________
Date__________________Period______
Geometry
Chapter 4 Quiz
1. Draw and label a picture to represent ΔDEF  ΔGHI. Name all of the pairs of corresponding
congruent parts (sides and angles).
State the postulate or theorem that proves that the triangles are congruent. If the triangles cannot be
proven congruent, write not possible.
2.
3.
4.
5.
6.
7.
8. Which of the following is NOT a method used to prove triangles congruent? Circle one.
A. AAS
B. ASA
C. SAS
D. SSA
9. If RT  ND and <R  <N, what additional information is needed to prove ΔRTJ  ΔNDF by ASA?
A. <T  <D
B. <R  <N
C. <J  <D
D. <T  <F
10. Write a statement of triangle congruence.
Δ _______  Δ _______
11. ΔABC  ΔDEF. Find the measures of the given lengths of the given sides.
AC = 7a + 5
DF = 5a + 9
12. In ΔSTN, which angle is included between NS and TN?
13. What other information, if any do you need to prove that the two triangles are congruent by ASA?
14. Complete the proof.
Given: <K  <M, KL  ML
Prove: ΔJKL  ΔPML
Statements:
Reasons:
1. <K  <M
1. __________________________________
2. KL  ML
2. __________________________________
3. <JLK  <PLM
3. __________________________________
4. ΔJLK  ΔPLM
4. __________________________________