Transformations

ABC is translated and reflected to create DEF. Which statements must be true if none of the sides are the same

• AB ≌ DE

• CA ≌ FD

• CB ≌ FE

• AB ≇ EF

• AC ≇ DF

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What is the rule for rotating a figure 90 degrees counterclockwise

• (x,y)

• (-y,x)

• (y,x)

• (-x,-y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for rotating a figure 180 degrees counterclockwise

• (x,y)

• (-y,x)

• (y,x)

• (-x,-y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the rule for rotating a figure 270 degrees counterclockwise

• (x,y)

• (-y,x)

• (y,-x)

• (-x,-y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A crane arm extends 20 ft. straight out in front of the driver. The driver rotates the crane arm 270°. Which is true?

• The crane arm becomes 10 ft. longer.

• The crane arm forms a straight line and only its orientation is changed

• The crane arm forms an angle and the driver is the vertex.

• The crane arm forms an angle and the driver is the vertex.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

A brick is in the shape of a regular pentagon. If it is turned, its shape does not change. What is true?

• Reflections take angles to congruent angles.

• Reflections talk perpendicular lines on to perpendicular lines.

• Rotations take angles to other angles that are congruent.

• Rotations take parallel lines on to parallel lines.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Select each sequence of transformations that must produce an image similar to the original figure.

• A translation and then rotation

• A rotation and then a reflection

• A translation and then a dilation

• A dilation and then a reflection

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

Quadrilateral A and Quadrilateral B are congruent figures. Quadrilateral B is congruent to quadrilateral A because

• Quadrilateral B is a reflection of Quadrilateral A

• Quadrilateral B is a translation of Quadrilateral A

• Quadrilateral B is a rotation of Quadrilateral A

• Quadrilateral B and Quadrilateral A both have 4 sides

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

If triangle RST is reflected over the y-axis, what are the new coordinates of point S?

• (-2, 3)

• (2, -3)

• (2, 3)

• (-2, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which figure is an image of a dilation of triangle ABC?

• 
• 
• 
• 

Tags

CCSS.8.G.A.3