Geometry Transformations

Which series of transformations does NOT prove that triangle in figure A is congruent to the triangle in figure A' ?

• a reflection across the x-axis followed by a 90° clockwise rotation about the origin

• a reflection across the y-axis followed by a 180° clockwise rotation about the origin

• a reflection across the y-axis followed by a 90° counterclockwise rotation about the origin

• a reflection across the x-axis followed by a 270° counterclockwise rotation about the origin

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The triangle below will be rotated 90 degrees counterclockwise about Point A.

What will be the new coordinates of Point C?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The pentagon in the graph will be reflected about the y-axis and then translated 9 units down.

Which of the following represents the pentagon’s position after the sequence of transformations?

• 
• 
• 
• 

Tags

CCSS.8.G.A.3

Which combination of transformations was used on the top triangle to result in the bottom triangle in the figure below?

• a translation followed by a 90° counterclockwise rotation

• a translation followed by a 180° counterclockwise rotation

• a translation followed by a reflection

• a reflection followed by another reflection

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which type of transformation is this.

• Rotation

• Translation

• Reflection

• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

Tags

CCSS.HSG.CO.A.2

Describe the transformation

• Rotation 90⁰ Clockwise

• Translation

• Reflection over the X axis

• Reflection over the Y axis

Tags

CCSS.HSG.CO.A.2

Pentagon P and pentagon Q, shown in the picture, are congruent. Which sequence could be used to transform pentagon P to pentagon Q?

• A translation four units left and then a reflection over the x-axis.

• A reflection over the y-axis and then a translation seven units down.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate -90 degrees around the origin

• Rotate -90 degrees around the origin and then translate down.

• Reflect across the x-axis and then reflect across the y-axis.

• Translate up and then rotate 90 degrees about the origin.

Tags

CCSS.8.G.A.3

Which of the following describes the sequence of transformations shown?

• Reflect across the x-axis and then rotate -90 degrees around the origin

• Rotate -90 degrees around the origin and then translate down.

• Reflect across the x-axis and then reflect across the y-axis.

• Translate up and then rotate 90 degrees about the origin.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5