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

The triangles are similar, solve for the question mark.

• 8
• 12.5
• 18
• 24

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

Two shapes that are congruent are also similar

• False
• True

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

Are the triangles similar?

• No, not similar.
• Yes, similar by AA.
• Yes, similar by SAS.
• Yes, similar by SSS.

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

How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)

• AA
• SAS
• SSS
• Not Similar

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

Tell whether the two figures are similar. Explain your reasoning. (Hint: are they proportional?)

• Yes, similar because they are the same shape and side lengths are proportional.
• No, not similar because they are the same shape, but side lengths are not proportional.
• Yes, same shape
• No, different sizes

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

All of the following prove triangles similar except

• AA
• SSS
• AAS
• SAS

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

How do these triangles appear to be similar?

• SSS~ Scale Factor is 1/2
• SAS~ Scale Factor is 1/3
• SSS~ Scale Factor is 1/6
• Not Similar

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

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

• x = 12
• x = 3
• x = 40
• x = 4

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

If LN = 5, then AC = ______.

• 5
• 10
• 15
• 25

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

A rotation followed by a dilation is a ...

• congruence transformation

• similarity transformation

• neither

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