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WorksheetsProofs Practice
Total questions: 15
Worksheet time: 59mins
Name
Class
Date
1.
What does it mean to bisect a segment or an angle?
a)
Split it into 3 equal parts.
b)
Split it into 2 equal parts.
c)
Split into 4 equal parts.
d)
Double it.
2.
Why are these 2 triangles congruent, based on your proof?
a)
ASA
b)
SAS
c)
SSS
d)
Hypotenuse Leg Thm
3.
Since segment BD is part of both triangles, it is congruent to itself, what do we call this?
a)
Substitution
b)
Commutative
c)
Reflexive
d)
CPCTC
4.
Why are these 2 triangles congruent according to your proof?
a)
ASA
b)
SAS
c)
SSS
d)
Cannot be determined
5.
By what reasoning are the two triangles congruent?
a)
SSS
b)
SAS
c)
ASA
d)
The triangles are not congruent.
6.
Are the triangles congruent, if yes, why?
a)
SSS
b)
SAS
c)
ASA
d)
Not Congruent
7.
In the given proof, what is the statement for step 4?
a)
∠2≅∠3
b)
m∠1+m∠4 =180°
c)
∠1≅∠4
d)
ΔABC≅ΔACD .
8.
a)
Alternate Interior Angles
b)
Third Angle Theorem
c)
Vertical Angles
d)
They both have an "H"
9.
What does CPCTC stand for?
a)
Corresponding Parts of Congruent Triangles are Congruent
b)
Congruent Parts of Congruent Triangles are Corresponding
c)
Colorful Pieces of Corresponding Triangles are Congruent
d)
Congruent Pieces of Congruent Triangles are Congruent
10.
What is the missing piece of information required to prove these triangles congruent?
a)
QY ≅ QY
b)
NY ≅ PY
c)
∠N ≅ ∠P
d)
QY is the perpendicular bisector
11.
What is the "statement" for step 2 of the proof?
a)
AD=AD
b)
AD=DA
c)
HD=DN
d)
HA = AN
12.
What is the "statement" for step 3 of the proof?
a)
HT=TA
b)
HA=AH
c)
MA=AM
d)
MA=MH
13.
Determine if the triangles are congruent, if "yes" state the theorem.
a)
yes, SAS
b)
not congruent
c)
yes, ASA
d)
yes, AAS
14.
What is reason #2?
a)
Definition of Midpoint
b)
Definition of Perpendicular
c)
Definition of Bisect
d)
Definition of Right Triangle
15.
What is reason #1?
a)
Reflexive Property
b)
Definition of Bisect
c)
Prove
d)
Given
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