
Simple Geometric Proofs
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
Used 7+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which is the correct reason for statement 2 in the proof?
Given
Transitive Property
Definition of Congruent Angles
Vertical Angles are congruent.
Tags
CCSS.7.G.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the missing statement in the proof?
2m∠ABD=m∠ABD+m∠ABD
m∠ABD=m∠DBC
m∠ABC=m∠ABC
m∠ABD+m∠ABD=m∠ABD+m∠DBC
Tags
CCSS.4.MD.C.7
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If M is the midpoint of AB, then AM = MB. Which of the following "reasons" fits for the statement?
Addition POE
Def. of Midpoint
Reflexive POE
Symmetric
Tags
CCSS.HSG.CO.C.10
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If <1 and <2 are complementary, then m<1 + m<2 = 90
Addition POE
Subtraction POE
Def of right angle
Def of Complementary Angles
Tags
CCSS.7.G.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Fill in the blanks to complete the geometric proof:
∠PQR = 38; B: Definition of Complementary Angles; C: Subtraction
Property of Equality
∠PQR = 38; B: Definition of Supplementary Angles; C: Reflexive Property
∠PQR = 38; B: Definition of Vertical Angles; C: Transitive Property
∠PQR = 38; B: Definition of Complementary Angles; C: Substitution
Tags
CCSS.7.G.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How can you prove step #4?
Vertical angle theorem
Subtraction property of equality
Transitive property of congruence
Definition of supplementary angles
Tags
CCSS.7.G.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What reason justifies statement #2?
Definition of Midpoint
Transitive Property
Addition Property
Segment Addition Postulate
Substitution Property
Tags
CCSS.HSG.CO.C.10
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