Symmetry and Mapping (Ty4th)

What are the series of rigid motions that would map ∆ABC onto ∆A''B''C''?

• a reflection followed by a rotation
• a reflection followed by a translation
• a translation followed by a rotation
• a translation followed by a reflection

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

State a sequence of rigid motions that would map Quad QRST onto Quad PLKJ.

• A reflection over the x-axis followed by a reflection over the y-axis

• A rotation 180 degrees followed by a translation 2 units to the right

• A reflection over the y-axis followed by a translation 7 units down

• A reflection over the x-axis followed by a translation 6 units to the right and 3 units down

Tags

CCSS.8.G.A.3

• a

• b

• c

• d

Tags

CCSS.HSG.CO.A.4

How many lines of symmetry does this shape have?

• 0

• 1

• 2

• 3

• 4

Tags

CCSS.4.G.A.3

How many lines of symmetry does this shape have?

• 2

• 4

• 6

• 8

• 16

Tags

CCSS.4.G.A.3

A rectangle has ...

• reflexive symmetry

• rotational symmetry

• both reflexive and rotational symmetry

• neither reflexive nor rotational symmetry

Tags

CCSS.HSG.CO.A.4

Which of the following regular polygons would not be mapped onto itself by a 180 degree rotation about its center?

• Square

• Pentagon

• Hexagon

• Octagon

Tags

CCSS.HSG.CO.A.4

Point (-3,-3) is rotated 360 degrees clockwise about the origin.  Where is the new point located?

• (3,3)
• (-3,3)
• (3,-3)
• (-3,-3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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 transformation will map the trapezoid onto itself?

• x axis reflection

• reflection across green line

• rotation 90 degrees about (2,-1)

• reflection across the blue line

Tags

CCSS.HSG.CO.A.3