Congruent Shapes Using Composition of Transformations

A double reflection over two parallel line results in a ____________.

• Reflection

• Translation

• Rotation

• Dilation

Tags

CCSS.8.G.A.3

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

• Reflection over x-axis, then Rotation of 90 Degrees

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

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

• Rotation of 90 Degrees, then Reflection over x-axis

Tags

CCSS.8.G.A.3

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

• Green Triangle

• Blue Triangle

• Orange Triangle

• Red Triangle

Tags

CCSS.8.G.A.3

Two parallel lines are 7 units apart. If you reflect a figure over both lines how far apart will the pre-image and final image be?

• 7 units

• 14 units

• 4 units

• 2 units

Tags

CCSS.8.G.A.3

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

• Reflection x-axis, then rotation of 180 Degrees

• Reflection over y-axis, then rotation of 90 Degrees

• Rotation of 90 Degrees, then reflection over x-axis

• Rotation of 180 Degrees, then reflection over y-axis

Tags

CCSS.8.G.A.3

A double reflection over the x- and y-axes is the same as a ____________ of ______.

• Rotation of 180 Degrees

• Rotation of 90 Degrees

• Reflection over the x-axis

• Reflection over the y-axis

Tags

CCSS.8.G.A.3

If the angle between lines l and m is 35 Degrees, what is the angle measure between the green triangle and the blue triangle?

• 35 Degrees

• 65 Degrees

• 70 Degrees

• 17.5 Degrees

Tags

CCSS.8.G.A.5

A pre-image and its image are 224 Degrees apart after two reflections. If the lines of reflection intersect what is the angle created between them?

• 224 Degrees

• 448 Degrees

• 56 Degrees

• 112 Degrees

Tags

CCSS.8.G.A.3

What is the distance between A' and A'' if A is (-3,5) and reflected over x=-5 then over x=-2?

• 10 units

• 11 units

• 7 units

• 9 units

Tags

CCSS.HSG.CO.A.2

Which of these segments could be an image of segment AB after a sequence of transformations? Check all that apply.

• CD

• GH

• JK

• LM

• NP

Tags

CCSS.8.G.A.3