classification of rigid motions

What is a glide reflection?

• reflection across a line

• translation parallel to the x-axis or y-axis

• combination of a reflection and a translation parallel to the line of symmetry

• composition of a reflection and a translation parallel to the line of reflection

Tags

CCSS.8.G.A.3

What sequence of transformations could map triangle ABC to triangle A"B"C"?

• A dilation followed by a rotation.

• A translation followed by a reflection.

• A rotation about the origin followed by a translation.

• A reflection followed by a rotation.

Tags

CCSS.8.G.A.3

What type of rigid motion is displayed on this graph?

• Reflection

• Translation

• Glide reflection

• Rotation

Tags

CCSS.HSG.CO.B.6

Any rigid motion can be expressed as a composition of reflections.

True or False?

(a)  

Tags

CCSS.8.G.A.3

What is a reasonable explanation for Theorem 3-3?

• The composition of two or more rigid motions is a rigid motion.

• The composition of a reflection and a translation is a glide reflection.

• Any rigid motion is either a translation, reflection, rotation, or glide reflection.

• Any rigid motion can be expressed as a composition of reflections.

Tags

CCSS.8.G.A.3

What are the different types of rigid motions? (Select all that apply)

• Translation

• Reflection

• Transformation

• Glide Reflection

• Rotation

Tags

CCSS.HSG.CO.B.6

What two rigid motions are in glide reflections?

(a)  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which sequence could be used to transform hexagon C to hexagon D?

• Translation 4 left and 2 down

• a reflection over the x-axis and a translation 6 units right

• a reflection over the y-axis and a translation 2 units down

• a counter-clockwise rotation of 90 degrees about the origin

Tags

CCSS.HSG.CO.B.6

CCSS.8.G.A.2

Answer the question in the provided image: What error did Damian make? (you don't need full sentences or a paragraph answer. )

Tags

CCSS.8.G.A.3