Isometries

Which of these is NOT a rigid transformation?

• Dilation
• Rotation
• Translation
• Reflection

Tags

CCSS.HSG.CO.B.6

Which of the following is NOT a property of isometries?

• Line segments are taken to line segments of the same length.
• Angles are taken to angles of the same measure.
• Lines are taken to lines.
• Parallel lines are taken to perpendicular lines.

Tags

CCSS.8.G.A.3

If the y-axis is the line of reflection, which segment pair is NOT congruent?

• AD and A'D

• AC and A'C'

• AD and BD

• BE and B'E

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

QUAD is reflected over line XZ.   If AA' is 9 cm long, how long is A'Z?

• 9 cm
• 18 cm
• 4.5 cm
• 5.5 cm

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A transformation on the coordinate plane that preserves size and shape is called:

I.  a rigid transformation
II.  an isometry
III. a similarity transformation

• I only
• I and II only
• II and III only
• I, II, and III

Tags

CCSS.HSG.CO.A.2

Which of the following is true of the figures on the coordinate plane?

• A"B"C" is a translation of ABC.
• ABC and A'B'C' are rotations.
• A'B'C' and A"B"C" are reflections across the y-axis.
• ABC, A'B'C' and A"B"C" are isometries.

Tags

CCSS.8.G.A.3

An operation that moves or changes a geometric figure in some way to produce a new figure is called a

• transformer

• translator

• transitive

• transformation

Tags

CCSS.HSG.CO.A.2

Which of the following are isometries?

I. Rotation

II. Reflection

III. Translation

IV. Dilation

• I and II only

• I, II, and III only

• III only

• I, II, III, IV

Tags

CCSS.HSG.CO.B.6

The new figure that is produced in a transformation is called the

• pre-image

• rotation

• image

• reflection

Tags

CCSS.HSG.CO.A.2

A slide is also called a _________.

• Translation
• Reflection
• Rotation
• Transformation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5