Transformations and Symmetry Test

Given C(2, 9), under which reflection is C′ (9, 2)?

• reflected in the x-axis

• reflected in the y-axis

• reflected in the line x = 2

• reflected in the line y = x

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Name the image of 𝐾𝐿 under a reflection in a vertical line through point N.

• LK

• ML

• JM

• JK

How many lines of symmetry does a regular 12-gon have?

• 4

• 6

• 12

• 24

Which of the following figures shows a translation?

• 
• 
• 
• 

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Name the image of C(6, –4) under a rotation 90° about the origin.

• C′(4, 6)

• C′(–4, –6)

• C′(6, 4)

• C′(–6, –4)

Name the image of Z(-11, -6) along the translation vector 〈1, 7〉.

• Z′(–12, 1)

• Z′(–12, –13)

• Z′(–10, 1)

• Z′(–10, –13)

Find the angle of rotation of a figure that is reflected in two lines that intersect to form a 66°-angle.

• 264°

• 132°

• 66°

• 33°

The point Z(4, –2) is rotated 180° about the origin. What is the image of Z?

• Z′(2, 4)

• Z′(–4, 2)

• Z′(–2, –4)

• Z′(–4, –2)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Which does not describe a transformations that could be used to create the pattern shown?

• translation

• rotation

• reflection

• dilation

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

What type of dilation occurs with a scale factor of 1?

• enlargement

• reduction

• congruence transformation

• glide reflection