TEKS.MATH.8.3A

Does the image show a Dilation?

• Yes
• No

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TEKS.MATH.8.3A

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

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

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TEKS.MATH.8.3A

A dilation can produce a smaller figure or a(n)______

• reduction
• enlargement
• scale factor
• center of dilation

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TEKS.MATH.8.3A

In a dilation if your scale factor is less than 1, your new shape will be ______.

• Bigger
• Smaller
• The same size
• Rotated

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TEKS.MATH.8.3A

Are the two figures similar?

• yes
• no

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TEKS.MATH.8.3A

What does it mean for two shapes to be similar?

• Same shape, but different size.
• Same size and same shape.
• Their angles add up to 180^o.
• They are congruent.

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TEKS.MATH.8.3A

What scale factor was used to produce the image?

• 2
• -2
• ¹/₂
• 1

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TEKS.MATH.8.3A

If your SF=6/5, what type of dilation is it?

• enlargement

• reduction

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TEKS.MATH.8.3A

ABC ~ XYZ. What is the scale factor of the dilation of ABC to XYZ?

• $\frac{2}{3}$

• $\frac{3}{2}$

• 2

• 3

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TEKS.MATH.8.3A

If the blue is the pre-image and the red is the image, is this an enlargement or a reduction?

• enlargement

• reduction

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TEKS.MATH.8.3A