Exploring Two Column Triangle Congruency Proofs
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Emma Peterson
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a method to prove triangle congruence?
Side-Angle-Side (SAS)
Angle-Side-Angle (ASA)
Angle-Angle-Angle (AAA)
Side-Side-Side (SSS)
Tags
CCSS.HSG.SRT.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the first practice problem, which angles are congruent due to being vertical angles?
Angle DEA and Angle CEA
Angle DEB and Angle CEB
Angle AEB and Angle CEB
Angle DAE and Angle CAE
Tags
CCSS.7.G.B.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the reasoning used to determine the congruence of triangles in the second practice problem?
Angle-Angle-Side (AAS)
Angle-Side-Angle (ASA)
Side-Side-Side (SSS)
Side-Angle-Side (SAS)
Tags
CCSS.HSG.SRT.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in writing a formal geometric proof?
State the proof statement
List the given information
Identify the congruent triangles
Draw the diagram
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a two-column proof, what do the 'statements' represent?
What we know to be true
The given information
The reasons why something is true
The conclusion of the proof
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property states that a segment or angle is always congruent to itself?
Transitive Property
Reflexive Property
Vertical Angles Theorem
Symmetric Property
Tags
CCSS.HSG.SRT.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example proof, which property is used to conclude that the shared side is congruent to itself?
Transitive Property
Symmetric Property
Reflexive Property
Vertical Angles Theorem
Tags
CCSS.HSG.SRT.B.5
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