Proving Congruency in Transformations

Which of the following is a correct statement and reason for the proof shown?

Tags

CCSS.HSG.SRT.B.5

In this picture, we know for sure that

• <TEB=<ETS

• <BTE=<SET

• BE=ST

• Both 1 and 2 are correct

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CCSS.HSG.CO.C.11

What is the justification?

• Symmetric Prop.

• Angle addition postulate

• Reflexive Prop

• Transitive Prop.

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CCSS.8.G.A.2

∆ABC≅∆XYZ
which is true?

• AB≅XY

• AB≅YX

• AB≅XZ

• BC≅CB

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CCSS.8.G.A.2

∆ABC ≅ ∆LMN. Which statement is NOT true?

• LM ≅ AB

• ∆CAB ≅ ∆NLM

• ∠C ≅ ∠N

• BC ≅ ML

Tags

CCSS.HSG.CO.B.7

• A
• B
• C
• D

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CCSS.HSG.CO.B.7

∠E ≅ ∠ __

• A

• B

• C

• D

Tags

CCSS.HSG.CO.B.7

Which segment is congruent to EF? 

• HG

• HF

• GF

• IE

Tags

CCSS.HSG.CO.B.7

Which statement is the congruence statement for the 2 triangles?

• ∆EFG ≅ ∆MLF

• ∆EFG ≅ ∆MFL

• ∆EGF ≅ ∆FML

• ∆GEF ≅ ∆FML

Tags

CCSS.HSG.CO.B.7

Use the congruence statement and figure to find the missing part of the statement

• ∠FEG

• ∠HEF

• ∠EFH

• ∠H

Tags

CCSS.HSG.CO.B.7