Triangle Similarity- AA

What are the coordinates of point S"?

(-3/2, 9/2)

Which transformations could have occurred to map △ABC to △A"B"C"?

a reflection and a dilation

Which transformations could be performed to show that △ABC is similar to △A"B"C"?

a 180° rotation about the origin, then a dilation by a scale factor of 1/3

△XYZ was reflected over a vertical line, then dilated by a scale factor of 1/2, resulting in △X'Y'Z'. Which must be true of the two triangles? Check all that apply.

△XYZ ~ △X'Y'Z' XZY ≅ Y'Z'X' XZ = 2X'Z'

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

a rotation, then a dilation

Triangle MNO was dilated, then , to create triangle YHQ.

-rotated

Which piece of additional information can be used to prove △CEA ~ △CDB?

∠BDC and ∠AED are right angles

Right triangle ABC is reflected over AC, then dilated by a scale factor of 2/3. Which statements about the two triangles must be true? Check all that apply.

✔️△ABC ~ △DEC ✔️∠B ≅ ∠E ✖️3BC = 2EC ✔️3DE = 2AB ✖️3m∠A = 2m∠D ✖️2m∠A = 3m∠D

What is the missing statement in step 4?

∠EAB ≅ ∠DBC

Multiple similarity transformations are performed on a triangle. Which elements must be preserved?

angle measure

Given: AB ∥ DE
Prove: △ABC ~ △EDC

AA similarity theorem

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

(answer with 2 right triangles next to eachother)

Triangle RST was , then dilated, to create triangle ZXY.

-translated

Which must be true in order for the relationship △ZYV ~ △XWV to be correct?

∠Z ≅ ∠X and ∠W ≅ ∠Y

In the diagram below, m∠A = 55° and m∠E = 35°. Which best explains the relationship between triangle ACB and triangle DCE?

D. The triangles are similar because all pairs of corresponding angles are congruent.

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

1st image A.

Triangle Similarity- AA - Subjecto.com

Triangle Similarity- AA

Your page rank:

Total word count: 313
Pages: 1

Calculate the Price

- -
275 words
Looking for Expert Opinion?
Let us have a look at your work and suggest how to improve it!
Get a Consultant

What are the coordinates of point S"?

(-3/2, 9/2)

Which transformations could have occurred to map △ABC to △A"B"C"?

a reflection and a dilation

Which transformations could be performed to show that △ABC is similar to △A"B"C"?

a 180° rotation about the origin, then a dilation by a scale factor of 1/3

△XYZ was reflected over a vertical line, then dilated by a scale factor of 1/2, resulting in △X’Y’Z’. Which must be true of the two triangles? Check all that apply.

△XYZ ~ △X’Y’Z’ XZY ≅ Y’Z’X’ XZ = 2X’Z’

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

a rotation, then a dilation

Triangle MNO was dilated, then [___________], to create triangle YHQ.

-rotated

Which piece of additional information can be used to prove △CEA ~ △CDB?

∠BDC and ∠AED are right angles

Right triangle ABC is reflected over AC, then dilated by a scale factor of 2/3. Which statements about the two triangles must be true? Check all that apply.

✔️△ABC ~ △DEC ✔️∠B ≅ ∠E ✖️3BC = 2EC ✔️3DE = 2AB ✖️3m∠A = 2m∠D ✖️2m∠A = 3m∠D

What is the missing statement in step 4?

∠EAB ≅ ∠DBC

Multiple similarity transformations are performed on a triangle. Which elements must be preserved?

angle measure

Given: AB ∥ DE
Prove: △ABC ~ △EDC

AA similarity theorem

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

(answer with 2 right triangles next to eachother)

Triangle RST was [______________], then dilated, to create triangle ZXY.

-translated

Which must be true in order for the relationship △ZYV ~ △XWV to be correct?

∠Z ≅ ∠X and ∠W ≅ ∠Y

In the diagram below, m∠A = 55° and m∠E = 35°. Which best explains the relationship between triangle ACB and triangle DCE?

D. The triangles are similar because all pairs of corresponding angles are congruent.

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

1st image A.

Share This
Flashcard

More flashcards like this

NCLEX 10000 Integumentary Disorders

When assessing a client with partial-thickness burns over 60% of the body, which finding should the nurse report immediately? a) ...

Read more

NCLEX 300-NEURO

A client with amyotrophic lateral sclerosis (ALS) tells the nurse, "Sometimes I feel so frustrated. I can’t do anything without ...

Read more

NASM Flashcards

Which of the following is the process of getting oxygen from the environment to the tissues of the body? Diffusion ...

Read more

Unfinished tasks keep piling up?

Let us complete them for you. Quickly and professionally.

Check Price

Successful message
sending