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Unit 2: Similarity, Congruence and Proofs EOC Review
By Robyn Porter
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34 questions
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Question 1
1.
Which pair of angles are alternate exterior angles?
∠4 and ∠8
∠2 and ∠5
∠3 and ∠7
∠1 and ∠4
Question 2
2.
Which pair of angles are corresponding angles?
∠1 and ∠4
∠6 and ∠8
∠2 and ∠5
∠8 and ∠7
Question 3
3.
Which could you use to show that u || v?
∠1 and ∠8 are supplementary
∠4 and ∠8 are supplementary
∠3 and ∠7 are congruent
∠7 and ∠8 are congruent
Question 4
4.
TRUE or FALSE.
When a shape is dilated, angles within the shape change.
True
False
Question 5
5.
TRUE or FALSE.
When a shape is translated, lengths within the shape change.
True
False
Question 6
6.
TRUE or FALSE.
Rotation, translations, and dilations preserve congruence.
True
False
Question 7
7.
TRUE or FALSE.
A translation keeps corresponding sides and angles congruent.Â
True
False
Question 8
8.
TRUE or FALSE.
When a shape is dilated, parallel lines remain parallel.
True
False
Question 9
9.
Circle a pair of same-side interior angles.
visibility
View drawing
Question 10
10.
TRUE or FALSE.
Same side interior angles are congruent.Â
True
False
Question 11
11.
TRUE or FALSE.
Opposite sides of a parallelogram are congruent.
True
False
Question 12
12.
Fill in the blank.
∠A ≅ ∠A is an example of the ____________ property.
Question 13
13.
All corresponding sides are congruent in similar figures.
True
False
Question 14
14.
Two shapes that are congruent are also similar.
True
False
Question 15
15.
Explain why shapes that are congruent are also similar.
Question 16
16.
Two shapes that are similar are also congruent.
True
False
Question 17
17.
The triangles are similar by...
SAS
AA
ASA
SSS
Question 18
18.
Which theorem can be used to prove that the triangles are similar?
Question 19
19.
Which of the following cannot be used to prove triangles congruent?
HL
SSS
SAS
AA
Question 20
20.
All of the following prove triangles congruent except:
SSS
SAS
CPCTC
HL
Question 21
21.
When does one use CPCTC?
Before proving that triangles are congruent
After proving that triangles are congruent
Whenever one wants; There are no restrictions
There is no such thing as CPCTC
Question 22
22.
Which diagram shows a correct mathematical construction using only a compass and a straightedge to bisect an angle?
A
B
C
D
Question 23
23.
What geometric construction is shown in the diagram below?
an angle bisector
a line parallel to a given line
an angle congruent to a given angle
a perpendicular bisector of a segment
Question 24
24.
A dilation produces a congruent figure.
True
False
Question 25
25.
What kind of figures do dilations produce?
Question 26
26.
When the scale factor of a dilation is less than one, the dilation is a reduction.
True
False
Question 27
27.
When the scale factor of a dilation is greater than one, the dilation is a(n) _________________.
Question 28
28.
What is the justification (reason)?
reflexive property
definition of segment bisector
definition of a midpoint
substitution property
Question 29
29.
What does CPCTC stand for?
Congruent Pieces of Congruent Triangles are Congruent
Congruent Parts of Congruent Triangles are Corresponding
Colorful Pieces of Corresponding Triangles are Congruent
Corresponding Parts of Congruent Triangles are Congruent
Question 30
30.
By definition, a parallelogram ...
has opposite sides that are parallel.
has four sides.
is a slanted rectangle.
has four right angles.
Question 31
31.
A triangle with two congruent sides and two congruent angles (base angles) is called ...
scalene
equilateral
isosceles
obtuse
Question 32
32.
Identify the angle pair.
complementary angles
linear pair
supplementary
vertical angles
Question 33
33.
Mark a pair of VERTICAL angles:
visibility
View drawing
Question 34
34.
Mark a LINEAR PAIR.
visibility
View drawing