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WorksheetsQ2 PMA Review - Unit 3
Total questions: 20
Worksheet time: 40mins
Name
Class
Date
1.
Can the sides of a triangle have lengths 3, 8, and 9?
a)
Yes
b)
No
2.
Can the sides of a triangle have lengths 3, 4, and 9?
a)
Yes
b)
No
3.
The longest side of a triangle would be located where on a triangle?
a)
Across from the smallest angle
b)
Across from the largest angle
c)
Cannot tell.
d)
Adjacent to the smallest side.
4.
The smallest angle would be located where in a triangle?
a)
Across from the smallest side.
b)
Across from the largest side
c)
Cannot tell
5.
Which would be the best classification for the triangle shown?
a)
right isosceles
b)
obtuse scalene
c)
obtuse isosceles
d)
right scalene
6.
The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.
a)
45°
b)
90°
c)
180°
d)
360°
7.
If XZ = 22, what is BC?
a)
22
b)
11
c)
44
d)
Impossible to determine from the information given.
8.
Which postulate can we use to prove the two triangles are congruent?
a)
SSS
b)
SAS
c)
ASA
d)
AAS
9.
Which postulate can we use to prove the two triangles are congruent?
a)
SSS
b)
SAS
c)
ASA
d)
AAS
10.
Which postulate can we use to prove the two triangles are congruent?
a)
SSS
b)
ASA
c)
AAS
d)
Not Possible
11.
How are the triangles congruent?
a)
AAS
b)
SAS
c)
ASA
d)
SSS
12.
Which property states that ∠A ≅ ∠A?
a)
Distributive Property
b)
Addition Property
c)
Multiplication Property
d)
Reflexive Property
13.
What is the justification (reason)?
a)
reflexive property
b)
definition of segment bisect
c)
definition of a midpoint
d)
substitution property
14.
Which of the following is NOT a valid reason to prove congruent triangles?
a)
SSA
b)
ASA
c)
SAS
d)
SSS
15.
You should use CPCTC ______
a)
before you prove triangles congruent
b)
to prove two triangles congruent
c)
after proving triangles congruent to get the corresponding parts congruent
d)
never use CPCTC it is not a thing
16.
If ΔDEF ≅ ΔRST, then we can conclude that DE = what?
a)
ST
b)
RS
c)
DF
d)
RT
17.
What point of Concurrency is pictured?
a)
Circumcenter
b)
Orthocenter
c)
Incenter
d)
Centroid
18.
Name the point of concurrency shown:
a)
circumcenter
b)
incenter
c)
centroid
d)
orthocenter
19.
Name the point of concurrency shown:
a)
circumcenter
b)
incenter
c)
centroid
d)
orthocenter
20.
X is the centroid of the triangle. If ZX = 3, find AZ.
a)
3
b)
6
c)
9
d)
12
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