TEKS.MATH.7.5C

sf = 3.5

• Reduction
• Enlargement

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TEKS.MATH.7.5C

When a dilation has a scale factor greater than one, the dilation is an enlargement.

• True
• False

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TEKS.MATH.7.5C

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

The pair of figures is similar. Find the missing side.

• x = 1
• x = 3
• x = 9
• x = 5

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TEKS.MATH.7.5C

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

The __________ is the ratio of a length of the new figure to the corresponding length on the original figure.

• reduction
• enlargement
• scale factor
• center of dilation

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TEKS.MATH.7.5C

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

• 21
• 1.25
• 20
• 4

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TEKS.MATH.7.5C

TEKS.MATH.9-12.IV.C.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.7.5C

Amanda made a scale drawing of a square garden, which has a side length of 25 feet. She used the scale 2 inches = 5 feet.

What will be the area of the scale drawing?

• 10 in²
• 25 in²
• 100 in²
• 484 in²

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TEKS.MATH.7.5C

TEKS.MATH.7.4E

TEKS.MATH.7.9C

The pair of figures is similar. Find the missing side.

• x = 12
• x = 3
• x = 40
• x = 4

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TEKS.MATH.7.5C

What is the scale factor from MNOP to ABCD?

• 2/3
• 3/2
• 2
• 3

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TEKS.MATH.7.5C

What is the scale factor from ΔDEF to ΔABC?

• 1/2
• 7/3
• 2
• 10/3

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TEKS.MATH.7.5C