Congruence and Transformations

Question 1

Measure the sides and angles of the two triangles.Are the two triangles similar?

Revolt · Accepted Answer

No, corresponding angles are not congruent and corresponding sides are not proportional.

Question 2

Question 2

Revolt · Accepted Answer

5

Question 3

These two figures are the image and pre-image of a dilation.Find the value of x.

Revolt · Accepted Answer

9 m

Question 4

Find x and y. x = y =

Revolt · Accepted Answer

Part 1: 2.5; Part 2: 5

Question 5

Which sequence of transformations creates triangles that are similar instead of congruent?

Revolt · Accepted Answer

dilation and reflection

Question 6

What was the transformation after the dilation?

Revolt · Accepted Answer

reflection over the x-axis

Question 7

Identify the transformation after the dilation.

Revolt · Accepted Answer

translation right 3 units

Question 8

Determine all the transformations needed to transform the pre-image, A, to the image, A'. Select all that apply.

Revolt · Accepted Answer

dilation by a scale factor of 1/3; translation to the left 4 units; translation down 3 units

Question 9

The smaller triangle is the image of the bigger triangle after a sequence of transformations. What is the value of x?x = units

Revolt · Accepted Answer

PENDING

Question 10

Who is correct?

Revolt · Accepted Answer

Only Terrence is correct.

Congruence and Transformations Answers