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WorksheetsGeometry Mid-Year Vocab Review
Total questions: 16
Worksheet time: 8mins
Name
Class
Date
1.
a)
perpendicular lines
b)
parallel lines
c)
vertex
d)
intersecting
2.
A point that divides, or bisects, a segment into two congruent segments is called a ___________________.
a)
midpoint
b)
congruent segment
c)
angle bisector
d)
endpoint
3.
Which pair of angles add up to 180 degrees?
a)
A and W
b)
C and X
c)
D and X
d)
A and G
4.
Are these lines perpendicular?
y = 4x + 2
y = (-1/4)x + 12
y = 4x + 2
y = (-1/4)x + 12
a)
YES
b)
NO
5.
When do you use CPCTC in a proof?
a)
To prove that triangles are congruent.
b)
To prove individual parts of already congruent triangles are congruent.
c)
To prove that a line is an angle bisector.
d)
Always at the very end of a proof.
6.
What is the similarity statement for the triangle pair?
a)
ΔXYZ~ΔNEW
b)
ΔXZY~ΔNWE
c)
ΔZYX~ΔENW
d)
ΔYZX~ΔNWE
7.
What is the justification?
a)
Symmetric Prop.
b)
Angle addition postulate
c)
Reflexive Prop
d)
Transitive Prop.
8.
a)
m∠SQP=120,
m∠PQR=60
m∠PQR=60
b)
m∠SQP=120,
m∠PQR=120
m∠PQR=120
c)
m∠SQP=60,
m∠PQR=60
m∠PQR=60
d)
m∠SQP=60,
m∠PQR=120
m∠PQR=120
9.
Which angles would be considered adjacent?
a)
1 and 2
b)
1 and 3
10.
Angles 1 and 3 are called _______.
a)
Supplementary Angles
b)
Vertical Angles
c)
Linear Pair of Angles
d)
Adjacent Angles
11.
Which angles are Alternate Interior Angles ?
a)
∠2 and ∠7
b)
∠1 and ∠7
c)
∠3 and ∠7
d)
∠6 and ∠7
12.
What are supplementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect
13.
Which number of degrees below describes an angle that can rotate this regular polygon back onto itself?
a)
40
b)
120
c)
72
d)
240
14.
BA≅AB . Reason?
a)
Transitive Property
b)
Reflexive Property
c)
Symmetric Property
d)
Definition of Bisector
15.
How are the triangles congruent?
a)
HL
b)
SSS
c)
SAS
d)
AAS
16.
If two figures are similar, the corresponding sides are ______________.
a)
equal
b)
congruent
c)
proportional
d)
none of these
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