HW- Rigid Motions-Translations, Reflections

A rigid motion ...

• preserves size and location
• preserves shape and location
• preserves size and shape
• makes the figure larger

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

If you are performing a reflection in the x-axis, the rule is ....

• (-x, y)
• (x, -y)
• (x, y)
• (-x, -y)

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

The ordered pair (-3, 4) is reflected across the x-axis. What is the new ordered pair?

• (-3, -4)
• (3, 4)
• (3, -4)
• (-3, 4)

Tags

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

CCSS.HSG.CO.A.5

CCSS.HSG.CO.B.6

In translations, the image and the pre-image are always

• parallel
• next to each other
• congruent
• opposite

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which of the following most is not true about geometric reflections?

• Reflections are rigid motions

• Each point in the image is equally distant from a as the corresponding point in the pre-image

• Points on the line of reflection remain on the line of reflection

• The orientation of the shape remains the same

Which is a correct congruence statement.

• A
• B
• C
• D

Tags

CCSS.HSG.CO.B.7

Which is a correct congruence statement.

• A
• B
• C
• D

Tags

CCSS.HSG.CO.B.7

Name the corresponding angle or side.

• A
• B
• C
• D

Tags

CCSS.HSG.CO.B.7

Name the corresponding angle or side.

• A
• B
• C
• D

Tags

CCSS.HSG.CO.B.7

ABCD is a square, and AC is one diagonal of the square. ∆ABC is a reflection of ∆ADC across AC. ∠BAC is corresponding to:

• ∠DAC

• ∠ADC

• ∠DCA

• ∠BAC