TEKS.MATH.7.5A

What is the scale factor from ABCD to MNOP?

• 2/3
• 3/2
• 2
• 3

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TEKS.MATH.7.5A

TEKS.MATH.7.5C

sf = 2

• Reduction
• Enlargement

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TEKS.MATH.7.5A

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

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TEKS.MATH.7.5A

A scale factor of 1/2 reduces a figure.

• True
• False

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TEKS.MATH.7.5A

The two rectangles are scale drawings. What is the measurement of x?

• 21
• 1.25
• 20
• 4

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TEKS.MATH.7.5A

TEKS.MATH.7.5C

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.7.5A

Which triangles are similar to triangle A?

• B
• C
• Both
• None

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TEKS.MATH.7.5A

_{Line AB corresponds with what line?} 

• XZ
• XY
• YZ
• YX

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TEKS.MATH.7.5A

Rectangle ABCD is dilated so that A' is located at (3, 6).  What could be the dilation rule?

• (2x, 3y)
• (2/3 x, 2/3 y)
• (3/2 x, 3/2 y)
• (x + 2, y + 3)

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TEKS.MATH.7.5A

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.7.5A

TEKS.MATH.7.5C