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

A triangle has sizes measuring 11 cm, 16 cm, and 16 cm. A similar triangle has sides measuring x cm, 24 cm, and 24 cm. What is x?

• x = 19 cm
• x = 24 cm
• x = 3 cm
• x = 16.5 cm

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

When the scale factor of a dilation is less than one, the dilation is a reduction.

• True
• False

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

Angles that have the same measure

• Complementary angles
• Supplementary angles
• Adjacent angles
• Congruent angles

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

A triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image?

• (5,3), (6,2), (1,-2)
• (6,0), (9,-3), (-6,-15)
• (2/3,0), (1,-1/3), (-2/3,-5/3)
• (-1,-3), (0,-4), (-5,-8)

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

Translation are always _______

• Congruent
• Bigger
• Smaller
• Rotated

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

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

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

What is the scale factor from the large triangle to the small triangle?

• 1/2
• 2/3
• 3/4
• 2

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

TEKS.MATH.6.5A

The triangles are similar by...

• SAS
• AA
• ASA
• SSS

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

Are the triangles shown congruent?

• Yes, by SSS

• Yes, by ASA

• Not enough information

• Yes, by AA

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

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

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