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

∠A ≅∠?

• ∠B
• ∠E
• ∠D
• ∠F

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TEKS.MATH.9-12.III.D.1

TEKS.MATH.9-12.III.A.2

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

Congruent by

• SSS
• SAS
• ASA
• AAS

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

All squares are similar

• True
• False

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TEKS.MATH.9-12.III.A.2

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

All angles in similar figures are congruent.  

• True
• False

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

The triangles are similar, solve for the question mark.

• 8
• 12.5
• 18
• 24

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

If ΔDEF ≅ ΔRST, then we can conclude that ∠R ≅ ____.

• ∠F
• ∠E
• ∠D
• DF

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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

7.) What is the scale factor of the dilation from A to B ?

• 2

• 1

• 1/2

• 1/3

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

What is the scale factor from ΔABC to ΔXYZ?

• 1.25

• 1.5

• 2

• 2.5

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

Are these two triangles similar? Which similarity criterion do you use to prove it?

• Yes, AA

• Yes, SAS

• Yes, SSS

• Not Similar

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