Download Selected Response and Written Response Pre and

Name: ________________________________
Date: ___________
Honors Geometry Unit 6 Pre-Assessment
1. How many total degrees are in the interior angles of a triangle?
A. 90
B. 180
C. 360
2. Which congruence property is being demonstrated in the following statement? AB ≅ AB
A. Reflexive
B. Symmetric
C. Transitive
3. A triangle with three congruent sides is called ______________________.
A. Equilateral
B. Isosceles
C. Scalene
4. Fill in the blank. Which postulate would you use in order to prove the triangles are
congruent? SSS, SAS, or not enough information.
_______________________
5. Prove the two triangles are congruent using a two column proof
A
Statements
D
C
B
Reasons
Name: ________________________________
Date: ___________
Honors Geometry Unit 6 Exam
This exam is worth 100 points.
Multiple Choice. For questions 1-10, circle the letter of the correct answer. (2 points each)
1. Which congruence property is being demonstrated in the following statement? AB ≅ AB
A. Reflexive
B. Symmetric
C. Transitive
2. Which congruence property is being demonstrated in the following statement? If ∠X ≅ ∠Y
and ∠Y ≅ ∠Z, then ∠X ≅ ∠Z.
A. Reflexive
B. Symmetric
C. Transitive
3. Which congruence property is being demonstrated in the following statement? ∠H ≅ ∠H
A. Reflexive
B. Symmetric
C. Transitive
4. Which congruence property is being demonstrated in the following statement?
If ∠DEF ≅ ∠HJK, then ∠HJK ≅ ∠DEF.
A. Reflexive
B. Symmetric
C. Transitive
5. Which congruence property is being demonstrated in the following statement?
If EF ≅ RS and RS ≅ UV, then EF ≅ UV.
A. Reflexive
B. Symmetric
C. Transitive
6. Which congruence property is being demonstrated in the following statement?
If XY ≅ GH, then GH ≅ XY.
A. Reflexive
B. Symmetric
C. Transitive
7. A triangle with three congruent sides is called ______________________.
A. Equilateral
B. Isosceles
C. Scalene
8. A triangle with no congruent sides is called ______________________.
A. Equilateral
B. Isosceles
C. Scalene
9. A triangle with at least two congruent sides is called ______________________.
A. Equilateral
B. Isosceles
C. Scalene
10. How many total degrees are in the interior angles of a triangle?
A. 90
B. 180
C. 360
Fill in the Blank. For questions 11-17, which postulate would you use in order to prove the
triangles are congruent? SSS, SAS, or not enough information. (4 points each)
11. _________________________________
12. _________________________________
13. _________________________________
14. _________________________________
15. _________________________________
16. _________________________________
17. _________________________________
Short answer. For questions 18 and 19 prove the two triangles are congruent using a two
column proof. (16 points each)
18.
H
Q
P
M
R
Statements
Reasons
19.
A
D
B
C
Statements
Reasons
Written Response. (20 points)
20.
ΔABC ≅ ΔXYZ
C
70◦
A
X
a◦
x◦
70◦
B
Z
z◦
y◦
Y
a. List all corresponding parts. Be sure your answer is in the form of congruence statements.
b. Find the indicated angle measure. Justify your answer.
Name: _______ANSWER KEY________________
Date: ___________
Honors Geometry Unit 6 Exam
This exam is worth 100 points.
Multiple Choice. For questions 1-10, circle the letter of the correct answer. (2 points each)
1. Which congruence property is being demonstrated in the following statement? AB ≅ AB
A. Reflexive
B. Symmetric
C. Transitive
2. Which congruence property is being demonstrated in the following statement? If ∠X ≅ ∠Y
and ∠Y ≅ ∠Z, then ∠X ≅ ∠Z.
A. Reflexive
B. Symmetric
C. Transitive
3. Which congruence property is being demonstrated in the following statement? ∠H ≅ ∠H
A. Reflexive
B. Symmetric
C. Transitive
4. Which congruence property is being demonstrated in the following statement?
If ∠DEF ≅ ∠HJK, then ∠HJK ≅ ∠DEF.
A. Reflexive
B. Symmetric
C. Transitive
5. Which congruence property is being demonstrated in the following statement?
If EF ≅ RS and RS ≅ UV, then EF ≅ UV.
A. Reflexive
B. Symmetric
C. Transitive
6. Which congruence property is being demonstrated in the following statement?
If XY ≅ GH, then GH ≅ XY.
A. Reflexive
B. Symmetric
C. Transitive
7. A triangle with three congruent sides is called ______________________.
A. Equilateral
B. Isosceles
C. Scalene
8. A triangle with no congruent sides is called ______________________.
A. Equilateral
B. Isosceles
C. Scalene
9. A triangle with at least two congruent sides is called ______________________.
A. Equilateral
B. Isosceles
C. Scalene
10. How many total degrees are in the interior angles of a triangle?
A. 90
B. 180
C. 360
Fill in the Blank. For questions 11-17, which postulate would you use in order to prove the
triangles are congruent? SSS, SAS, or not enough information. (4 points each)
11. __________SAS_______________________
12. _Not enough information__
13. _____SSS___________________________
15. __Not enough information___________
17. ______SAS___________________________
14. __Not enough information____________
16. ______SSS_________________________
Short answer. For questions 18 and 19 prove the two triangles are congruent using a two
column proof. (16 points each)
18.
H
Q
P
M
R
Statements
Reasons
HP ≅ QP
∠HPM ≅ ∠QPR
PM ≅ PR
ΔHPM ≅ ΔQPR
Given
Vertical angles are ≅
Given
SAS
19.
A
D
B
C
Statements
Reasons
AB ≅ CB
DB ≅ DB
AD ≅ CD
ΔABD ≅ ΔCBD
Given
Reflexive Property
Given
SSS
Written Response. (20 points)
20.
ΔABC ≅ ΔXYZ
C
70◦
A
X
a◦
x◦
70◦
B
Z
z◦
y◦
Y
a. List all corresponding parts. Be sure your answer is in the form of congruence statements.
AB ≅ XY
∠A ≅ ∠X
BC ≅ YZ
∠B ≅ ∠Y
CA ≅ ZX
∠C ≅ ∠Z
b. Find the indicated angle measure. Justify your answer.
x = 40 because 180-70-70=40
y = 70 because ∠Y ≅ ∠B = 70
z = 70 because ∠Z ≅ ∠C= 70
18 – 19 Scoring Guide
Statements (2 points each)*
Reasons (2 points each)
HP ≅ QP
MP ≅ RP
∠HPM ≅ ∠QPR
ΔHPM ≅ ΔQPR
Given
Given
Vertical angles are congruent
SAS
Total:
Statements (2 points each)*
Reasons (2 points each)
AB ≅ CB
DC ≅ DA
DB ≅ DB
ΔABD ≅ ΔCBD
Given
Given
Reflexive Property
SSS
Total:
/16
/16
*Statements can be written in reverse order, but relation must still be congruent.
Rubric for Written Response
Part a:
 1 point for correctly identifying all
corresponding parts
OR
 ½ point for correctly identifying
most corresponding parts
Part b:
 1 point for identifying all angle
measures
AND
 1 point for justifying all angle
measurements that were
determined
Score
4 (justification is written in complete
sentences and correct vocabulary is used)
3
2
1
Description
 Students earns 4 points.
0
Blank





Students earn 3 to 3 ½ points,
Students earn 1 ½ to 2 ½ points
Students earn ½ to 1 point
OR
Student shows minimal attempt to
list corresponding parts or to
determine the angle measures