Triangle Similarity: AA

Question 1

Question 1

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and

Question 2

Which diagram could be used to prove △ABC ~ △DEC using similarity transformations?

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Triangle A B C is reflected across side A C and then is dilated to form smaller triangle D C E.

Question 3

Read the proof.Given: AB ∥ DEProve: △ABC ~ △EDC

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AA similarity theorem

Question 4

Which composition of transformations will create a pair of similar, not congruent triangles?

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a rotation, then a dilation

Question 5

ΔXYZ was reflected over a vertical line, then dilated by a scale factor of , resulting in ΔX'Y'Z'. Which must be true of the two triangles? Select three options.

Question 6

Which diagram can be used to prove △ABC ~ △DEC using similarity transformations?

Revolt · Accepted Answer

Triangle A B C is rotated about point C and then is dilated to form smaller triangle C E D.

Question 7

On a coordinate plane, triangle A B C has points (negative 9, 3), (negative 9, 6), (0, 3) and triangle A double-prime B double-prime C double-prime has points (3, negative 1), (3, negative 2), and (0, negative 1).

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a 180° rotation about the origin, then a dilation by a scale factor of

Question 8

Two similar triangles are shown.

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rotated

Question 9

Two similar triangles are shown.

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translated

Question 10

Triangle A B C is reflected and then dilated to form smaller triangle A double-prime B double-prime C double-prime

Revolt · Accepted Answer

a reflection and a dilation

Triangle Similarity: AA Answers

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