Triangle Similarity: AA Answers
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1
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Which diagram could be used to prove △ABC ~ △DEC using similarity transformations?
A
Triangle A B C is reflected across side A C and then is dilated to form smaller triangle D C E.
B
Triangle A B C is reflected, translated to the left, and then is dilated to form triangle D C E.
C
Triangles A B C and D E C are shown. The angle measures differ between the 2 triangles.
D
Triangles A B C and D E C are connected at point C. The triangles are shaped differently.
2
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The composition is applied to △RST to create the image of △R"S"T", which is not shown.
A
(negative three-halves, nine-halves)
B
(negative nine-halves, fifteen-halves)
C
(nine-halves, negative three-halves)
D
(negative fifteen-halves, 0)
3
Read the proof.Given: AB ∥ DEProve: △ABC ~ △EDC
A
AA similarity theoremB
ASA similarity theoremC
AAS similarity theoremD
SAS similarity theoremDid you find these answers helpful?
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