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Worksheets2.3- Two- Column Geometry Proofs
Total questions: 18
Worksheet time: 14mins
Name
Class
Date
1.
What is the justification?
a)
Symmetric Prop.
b)
Angle addition postulate
c)
Reflexive Prop
d)
Transitive Prop.
2.
AB = AB
a)
Reflexive POE
b)
Transitive POE
c)
Symmetric POE
d)
Distributive POE
3.
Which is the correct reason for statement 2 in the proof?
a)
Given
b)
Transitive Property
c)
Definition of Congruent Angles
d)
Vertical Angles are congruent.
4.
a)
addition POE
b)
angle addition POE
c)
subtraction POE
d)
substitution POE
5.
Which is the correct reason for statement 1 in the proof?
a)
Definition of Congruent Angles
b)
Substitution
c)
Transitive Property
d)
Given
6.
What is the missing statement in the proof?
a)
2m∠ABD=m∠ABD+m∠ABD
b)
m∠ABD=m∠DBC
c)
m∠ABC=m∠ABC
d)
m∠ABD+m∠ABD=m∠ABD+m∠DBC
7.
What is the missing statement in the proof?
a)
m∠ABD+m∠DBC=m∠ABC
b)
m∠ABD=m∠DBC
c)
m∠ABC=m∠ABC
d)
none of the other choices are correct
8.
If A = B, then 8A = 8B
a)
Multiplication POE
b)
Division POE
c)
Reflexive POE
d)
Addition POE
9.
If <M = <L then <L = <M
a)
Transitive POE
b)
Substitution POE
c)
Symmetric POE
d)
Reflexive POE
10.
What is the missing statement in the proof?
a)
Subtraction p.o.e.
b)
Substitution p.o.e.
c)
Transitive p.o.e.
d)
Symmetric p.o.e.
11.
Given that angles A and B form a linear pair what is the next step we can conclude by definition of a linear pair?
a)
A + B = 90
b)
A and B are both acute angles
c)
A + B = 180
d)
A and B are both obtuse angles
12.
What is the REASON for Statement #6?
a)
Addition Property of Equality
b)
Subtraction Property of Equality
c)
Multiplication Property of Equality
d)
Division Property of Equality
13.
Which property is being used above?
a)
Symmetric Property
b)
Substitution Property
c)
Subtraction Property
d)
Addition Property
14.
What is the justification?
a)
Definition of congruence
b)
Reflexive Property of Congruence
c)
Segment Addition Postulate
d)
Definition of Midpoint
15.
What is the justification?
a)
Congruent Supplements Theorem
b)
Vertical Angles Theorem
c)
Definition of Supplementary Angles
d)
Definition of Complementary Angles
16.
A proof is finished when...
a)
the last reason matches what you are trying to prove
b)
the last statement matches what you are trying to prove
c)
your brain says your finished
d)
you get tired
17.
What is always the 1st statement in reason column of a proof?
a)
Prove
b)
Given
c)
Reason
d)
Statement
18.
What is statement #2?
a)
∠ABC≅∠EDC
b)
∠BCA≅∠DCE
c)
BC≅CD
d)
∠E≅∠A
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