CCSS.Math.Content.8.G.A.4

Are the triangles similar?

• Yes
• No

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CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.8.G.A.5

CCSS.Math.Content.HSG.SRT.A.3

CCSS.Math.Content.HSG.SRT.A.2

Identify the value for z.

• 90°
• 360°
• 122°
• 180°

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CCSS.Math.Content.8.G.A.4

Scale Factor

• Multiply
• Add
• Subtract
• Divide

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CCSS.Math.Content.8.G.A.4

sf = 5

• Reduction
• Enlargement

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CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.HSG.SRT.A.1

Similar figures have the same ______ but different ______. 

• measure; shapes
• sizes; shapes
• value; measures
• shape; sizes

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CCSS.Math.Content.8.G.A.4

Does the image show a dilation?

• Yes
• No

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CCSS.Math.Content.8.G.A.4

What is the scale factor from ΔDEF to ΔABC?

• 1/2
• 7/3
• 2
• 10/3

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CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.7.G.A.1

Which triangles are similar to triangle A?

• B
• C
• Both
• None

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CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.8.G.A.5

CCSS.Math.Content.HSG.SRT.A.3

Enlargement or reduction?  Find the scale factor!

• It's a reduction; the scale factor is 2.
• It's an enlargement; the scale factor is 2.
• It's an enlargement; the scale factor is 1/2.
• It's a reduction; the scale factor is 1/2.

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CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.7.G.A.1

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

Tags

CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.7.G.A.1