Basic Triangle Congruence Proofs
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered
Used 2+ times
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11 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
You are trying to prove triangles A and B congruent. In the Given Statement, you were told that Triangle C and D are congruent. What is the reason you would mark the blue single and blue double marked line segments congruent?
Corresponding Parts of Congruent Triangles are Congruent.
(CPCTC)
Definition of Midpoint
Congruent Transversal Line Segment Postulate
Definition of Perpendicular Lines
Segment Addition Postulate
Tags
CCSS.HSG.SRT.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the "statement" for step 3 of the proof?
∡EDA≅∡DCB
∡AED≅∡BEC
DE=CE
∡AED≅∡CED
Tags
CCSS.HSG.SRT.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSG.CO.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSG.SRT.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the "statement" for step 2 of the proof?
∆BAC≅∆DAC
BC=DC
∡B≅∡D
∡BAC≅∡DAC
Tags
CCSS.HSG.CO.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the missing statement or reason
Reflexive Property
Definition of Midpoint
Given
Vertical Angles Theorem
Tags
CCSS.HSG.SRT.B.5
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