Quiz about Compositions Transformations Triangles

Question 1

Under what composition of transformations does triangle ABC map onto triangle A''B''C''

Accepted Answer

Reflection over x-axis, then Rotation of 90 Degrees

Answer

Rotation of -90 Degrees, then Reflection over y-axis

Answer

Reflection over y-axis, then Rotation of -90 Degrees

Answer

Rotation of 90 Degrees, then Reflection over x-axis

Question 2

What is the transformation from Triangle ABC to Triangle A''B''C''?

Accepted Answer

Rotation of 90 Degrees, then reflection over x-axis

Answer

Reflection x-axis, then rotation of 180 Degrees

Answer

Reflection over y-axis, then rotation of 90 Degrees

Answer

Rotation of 180 Degrees, then reflection over y-axis

Question 3

Identify the transformation from ABC to A'B'C'.

Accepted Answer

Reflection across the x-axis

Answer

90^o clockwise rotation

Answer

90^o counter clockwise rotation

Answer

Reflection across the y-axis

Question 4

If the red triangle is rotated 180 degrees, then reflected over y=2 what is the final image?

Accepted Answer

Orange Triangle

Answer

Green Triangle

Answer

Blue Triangle

Answer

Red Triangle

Question 5

Name the series of transformations that maps ABC onto DEF

Accepted Answer

reflect over x then translate left 6 up 1

Answer

reflect over y then translate down 6 left 1

Answer

translate right 6 down 1, then reflect over x

Answer

rotate 90 clockwise then reflect over y

Question 6

Describe the transformations that map ABC onto A"B"C"

Accepted Answer

translate 5 down and 1 left, then reflect over y

Answer

translate 5 up and 1 left then reflect over y

Answer

reflect over y=x then translate left 8

Answer

reflect over x then rotate 90 clockwise

Question 7

A transformation in which a second transformation is performed on a image of a first transformation is called

Accepted Answer

composition of transformation

Answer

translation

Answer

rigid motion

Answer

reflection

Question 8

The coordinates of triangle JRB are ,J(1, -2) , R(-3, 6) and B(4, 5) . What are the coordinates of the vertices of its image after the transformation T_{2, -1} (translation x+2, y-1) then reflect over the y-axis?

Accepted Answer

(-3, -3), (1, 5), (-6, 4)

Answer

(3, 1), (-1, -7), (6, -6)

Answer

(3, -3), (-1, 5), (6, 4)

Answer

(-1, -2), (3, 6), (-4, 5)

Question 9

Identify the transformations:

Accepted Answer

translation and rotation

Answer

translation and reflection

Answer

rotation and reflection

Answer

translation and dilation

Answer

two translations

Question 10

How do you get from the red triangle to the orange triangle?

Accepted Answer

rotate 180 degrees and reflect over y = 2

Answer

reflection over the y-axis and then the x-axis

Answer

rotate 270 degrees and reflect over y = 2

Answer

reflection over the y-axis and translate up 7

Answer

translate up 7, translate right 6, and then reflect over the x-axis

Question 11

How do you get from the green triangle to the orange triangle?

Accepted Answer

translate right 11 and up 9, then translate down 3 and left 2

Answer

rotate clockwise 90 degrees

Answer

rotate counterclockwise 180 degrees

Answer

translate right 12 and up 4

Answer

reflect over the y-axis then the x-axis

Question 12

How do you get from the blue triangle to the red triangle?

Accepted Answer

rotate 180 degrees

Answer

reflection over y = 2, translate right 5

Answer

rotate 270 degrees

Answer

translate right 5 and reflect over the y-axis

Answer

do the cha cha slide

Question 13

Select all transformations that maintain angle measure and side length

Accepted Answer

Translations

Accepted Answer

Rotations

Accepted Answer

Reflections

Answer

Dilations

Answer

Symmetry

Question 14

Triangle ABC is rotated 90 degrees and then translated up 4 and left 5. What is point A if point A''' is (1,2)?

Accepted Answer

(-2 -6)

Answer

(2, -4)

Answer

(2,6)

Answer

(4, -2)

Compositions Transformations Triangles

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