TEKS.MATH.9-12.III.B.3

Name the postulate, if possible, that makes the triangles congruent.

• SSS
• SAS
• ASA
• AAS

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TEKS.MATH.9-12.III.B.3

Are the triangles congruent, if yes, why?

• SSS
• SAS
• ASA
• Not Congruent

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TEKS.MATH.9-12.III.B.3

Are the triangles congruent, if yes, why?

• SAS
• ASA
• SSS
• Not Congruent

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TEKS.MATH.9-12.III.B.3

State if the two triangles are congruent.  If they are, state how you know.

• A
• B
• C
• D

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TEKS.MATH.9-12.III.B.3

What missing piece of information is needed to prove the triangles congruent using ASA?

• GC = CD
• CE = CD
• ∠GCE≅∠BCE
• BD = GE

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TEKS.MATH.9-12.III.B.3

Sides in similar figures must be proportional.  

• True
• False 

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TEKS.MATH.9-12.III.B.3

Which of the following is NOT true about similar figures?

• A) Similar figures always have the same shape.
• B) Similar figures always have the same size.
• C) Similar figures always have corresponding angles that are equal.
• D) Similar figures always have corresponding sides that are proportional.

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TEKS.MATH.9-12.III.B.3

What is the scale factor from ΔDEF to ΔABC?

• 1/2
• 7/3
• 2
• 10/3

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TEKS.MATH.9-12.III.B.3

The red triangle has been dilated by a scale factor of 1/4 about the origin, which triangle is it's new image? 

• green triangle 
• red triangle 
• black triangle
• none of these 

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TEKS.MATH.9-12.III.B.3

Use the congruency statement to answer the following: 
<F = ___

• <H
• <I
• <G
• not congruent to another angle

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TEKS.MATH.9-12.III.B.3