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Unit 2: Similarity, Congruence and Proofs EOC Review
By Robyn Porter
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Last updated about 6 years ago
34 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Circle a pair of same-side interior angles.
visibility
View drawing
Question 10
10.
Question 11
11.
Question 12
12.
Fill in the blank.
∠A ≅ ∠A is an example of the ____________ property.
Question 13
13.
Question 14
14.
Question 15
15.
Explain why shapes that are congruent are also similar.
Question 16
16.
Question 17
17.
Question 18
18.
Which theorem can be used to prove that the triangles are similar?
Question 19
19.
Question 20
20.
Question 21
21.
Question 22
22.
Question 23
23.
Question 24
24.
Question 25
25.
What kind of figures do dilations produce?
Question 26
26.
Question 27
27.
When the scale factor of a dilation is greater than one, the dilation is a(n) _________________.
Question 28
28.
Question 29
29.
Question 30
30.
Question 31
31.
Question 32
32.
Question 33
33.
Mark a pair of VERTICAL angles:
visibility
View drawing
Question 34
34.
Mark a LINEAR PAIR.
visibility
View drawing
Which pair of angles are alternate exterior angles?
∠4 and ∠8
∠2 and ∠5
∠3 and ∠7
∠1 and ∠4
Which pair of angles are corresponding angles?
∠1 and ∠4
∠6 and ∠8
∠2 and ∠5
∠8 and ∠7
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
TRUE or FALSE.
When a shape is dilated, angles within the shape change.
True
False
TRUE or FALSE.
When a shape is translated, lengths within the shape change.
True
False
TRUE or FALSE.
Rotation, translations, and dilations preserve congruence.
True
False
TRUE or FALSE.
A translation keeps corresponding sides and angles congruent.
True
False
TRUE or FALSE.
When a shape is dilated, parallel lines remain parallel.
True
False
TRUE or FALSE.
Same side interior angles are congruent.
True
False
TRUE or FALSE.
Opposite sides of a parallelogram are congruent.
True
False
All corresponding sides are congruent in similar figures.
True
False
Two shapes that are congruent are also similar.
True
False
Two shapes that are similar are also congruent.
True
False
The triangles are similar by...
SAS
AA
ASA
SSS
Which of the following cannot be used to prove triangles congruent?
HL
SSS
SAS
AA
All of the following prove triangles congruent except:
SSS
SAS
CPCTC
HL
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
Which diagram shows a correct mathematical construction using only a compass and a straightedge to bisect an angle?
A
B
C
D
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
A dilation produces a congruent figure.
True
False
When the scale factor of a dilation is less than one, the dilation is a reduction.
True
False
What is the justification (reason)?
reflexive property
definition of segment bisector
definition of a midpoint
substitution property
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
By definition, a parallelogram ...
has opposite sides that are parallel.
has four sides.
is a slanted rectangle.
has four right angles.
A triangle with two congruent sides and two congruent angles (base angles) is called ...
scalene
equilateral
isosceles
obtuse
Identify the angle pair.
complementary angles
linear pair
supplementary
vertical angles