Which of the following would NOT preserve size and shape?

• Reflection

• Translation

• Rotation

• Dilation

Tags

CCSS.HSG.CO.A.2

In a reflection, the points of the pre-image are always the same distance away from the line of reflection as the corresponding points of the image.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In a translation, the segments joining points of the pre-image and their images are perpendicular.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In a rotation, the points of the pre-image are always the same distance away from the center of rotation as the corresponding points of the image.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In a reflection, the segments joining points of the pre-image and their images are perpendicular to the line of reflection.

• True

• False

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following transformation will map the regular pentagon onto itself?

• x axis reflection

• y axis reflection

• 90 degree rotation

• 180 degree rotation

Tags

CCSS.HSG.CO.A.3

Which transformation will map the rectangle onto itself?

• 90 degree rotation about the center point

• 180 degree rotation about the center point

• reflection across the x axis

• reflection across the bue line

Tags

CCSS.HSG.CO.A.3

What sequence of transformations will map trapezoid A to its image A'?

• Reflection, then translation

• Rotation, then translation

• Reflection, then rotation

• Rotation, then dilation

Tags

CCSS.8.G.A.3

What sequence of transformations could map ∆ABC onto its image ∆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.3

Describe a sequence of transformations that maps figure A onto figure B.

• A translation 4 units right followed by a reflection across the x-axis
• A reflection across the x-axis followed by a reflection across the y-axis
• A reflection across the y-axis followed by a translation 6 units down
• A 90° counter-clockwise rotation about the Origin followed by a reflection across the y-axis

Tags

CCSS.8.G.A.3