# Triangle Congruence Section A Quiz ```Name _______________________________________ Date ___________________ Class __________________
Triangle Congruence
Section A Quiz
1. The polygon Q(3, 2), R(6, 5), S(6, 2)
undergoes the transformation:
(x, y)  (4x, 4y). Name the coordinates
of the image points.
A Q'(3, 2), R'(6, 5), S'(6, 2)
B Q'(7, 6), R'(10, 9), S'(10, 6)
7. What is the value of x if the acute angles
of a right triangle measure 8x and 12x?
A 4.5
C 9
B 5
D 10
8. In the figure, PQR  UVW. What is
mR?
C Q'(12, 8), R'(24, 20), S'(24, 8)
D Q'(–1, –2), R'(2, 1), S'(2, –2)
2. The angles of a triangle measure 4,
86, and 90. Which classification of
the triangle is correct?
F acute
H obtuse
G equiangular
J right
3. Which could be the angle measures
of an acute triangle?
A 32-56-92
C 34-56-90
B 33-58-91
D 35-56-89
4. What is the length of the longest side
of the triangle?
F 8.5
H 19
G 26
J 40
F 42
H 88
G 72
J 92
9. If KMQ  WJR, which segment is
congruent to RW ?
A KM
C QK
B MQ
D JW
10. Which angle is congruent to Z if
ZLV  SPN ?
F V
H N
G S
J P
11. If ABC  KJC, which statement is NOT
necessarily true?
5. What is mW ?
A 35
C 70
A ACB  KCJ C JC  BC
B 40.3
D 81
B J  B
6. Two angles of a triangle measure 22 and
53. What is the measure of the
third angle?
F 15
H 75
G 25
J 105
D JK  BC
12. Suppose S  N, J  I,
A  T, JS  IN, JA  IT , and
AS  TN. Which is true?
F JSA  ITN
H JSA  INT
G JSA  NTI
J JSA  TNI
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Holt McDougal Geometry
Name _______________________________________ Date ___________________ Class __________________
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Original content Copyright &copy; by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Geometry
Name _______________________________________ Date ___________________ Class __________________
Original content Copyright &copy; by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor.
Holt McDougal Geometry
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