What are the vertices of △A'B'C' produced by $$T_{〈−3,6〉}(△ABC)=△A$$ ?

A'(0, 6), B'(0, 4), C'(−3, 3)

A'(0, −6), B'(0, −8), C'(−3, 9)

A'(6, −6), B'(6, −8), C'(3, 9)

What are the vertices of the image $$r_{(90°,O)}(△BCD)$$ ?

B'(−3, −3), C'(−1, 4), D'(2, 0)

B'(3, 3), C'(1, −4), D'(−2, 0)

B'(3, −3), C'(1, 4), D'(0, 2)

B'(−3, −3), C'(−1, −4), D'(0, −2)

Suppose m is the line with equation y = −4 and △A′B′C′ is mapped to △A″B″C″ by applying the glide reflection $$T_{〈3,0〉}∘R_m$$ . What are the coordinates of △A″B″C″?

A″(−1, −3), B″(−3, −6), C″(1, −7)

A″(−7, −3), B″(−8, −6), C″(−5, −7)

A″(−2, −5), B″(0, −2), C″(−3, −1)

A″(−8, −3), B″(−6, 4), C″(−9, 0)

What is rotational symmetry?

An object remains unchanged after a certain rotation.

An object changes its shape after a certain rotation.

Rotational symmetry refers to the reflection of an object.

Rotational symmetry is the ability of an object to rotate on its axis.

What is point symmetry?

A type of symmetry where a figure remains unchanged when rotated 180 degrees around a fixed point.

A type of symmetry where a figure remains unchanged when reflected across a line.

A type of symmetry where a figure remains unchanged when rotated 90 degrees around a fixed point.

A type of symmetry where a figure remains unchanged when rotated 360 degrees around a fixed point.

What is reflectional symmetry?

Reflectional symmetry is a type of symmetry where one half of an object is a mirror image of the other half.

Reflectional symmetry is a type of symmetry where one half of an object is a reflection of the other half.

Reflectional symmetry is a type of symmetry where one half of an object is a rotated version of the other half.

Reflectional symmetry is a type of symmetry where one half of an object is a scaled version of the other half.

Unit 3 Review

Authored by Karl McMurtry

Mathematics

9th - 12th Grade

CCSS covered

Used 3+ times

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36 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a translation in geometric rigid transformations?

Changing the size of a figure without moving it

Rotating a figure around a fixed point

Movement of a figure from one location to another without any rotation or reflection

Flipping a figure over a line

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define reflection in the context of geometric rigid transformations.

A transformation that rotates a figure

A transformation that stretches a figure

A transformation that flips a figure over a line, creating a mirror image.

A transformation that shrinks a figure

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Explain the concept of rotation in geometric rigid transformations.

The movement of an object around a fixed point.

The movement of an object in a straight line

The act of reflecting an object across a line

The process of changing the size of an object

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of composing two translations in geometric transformations?

a rotation

a dilation

a translation

a reflection

Tags

CCSS.8.G.A.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the image change when an object is reflected over the x-axis?

The image is flipped diagonally

The image is flipped vertically

The image is rotated 90 degrees

The image is stretched horizontally

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the properties of a shape that make it symmetrical?

Unequal sides and angles

Different sides and angles

Equal sides and angles

No sides or angles

Tags

CCSS.4.G.A.3

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the concept of composition of transformations.

The composition of transformations is the process of applying multiple transformations to an object in a specific order.

The composition of transformations is the process of removing transformations from an object.

The composition of transformations is the process of applying transformations randomly to an object.

The composition of transformations is the process of applying a single transformation to an object.

Tags

CCSS.8.G.A.3

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Unit 3 Review

What is a translation in geometric rigid transformations?

Define reflection in the context of geometric rigid transformations.

Explain the concept of rotation in geometric rigid transformations.

What is the result of composing two translations in geometric transformations?

How does the image change when an object is reflected over the x-axis?

What are the properties of a shape that make it symmetrical?

What is the concept of composition of transformations.

What is the rule used to transform △ABC to its image?
A(−3, 5), B(2, 8), C(−4, −5) and A'(−3, −5), B'(2, −8), C'(−4, 5)

Suppose the equation of line s is y = 2. What are the coordinates of C' of △A'B'C' for R_s?

After a reflection, the image vertices are A'(5, 1), B'(3, −1), and C'(7, −1). What is the line of reflection?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Unit 3 Review

What is a translation in geometric rigid transformations?

Define reflection in the context of geometric rigid transformations.

Explain the concept of rotation in geometric rigid transformations.

What is the result of composing two translations in geometric transformations?

How does the image change when an object is reflected over the x-axis?

What are the properties of a shape that make it symmetrical?

What is the concept of composition of transformations.

What is the rule used to transform △ABC to its image?A(−3, 5), B(2, 8), C(−4, −5) and A'(−3, −5), B'(2, −8), C'(−4, 5)

Suppose the equation of line s is y = 2. What are the coordinates of C' of △A'B'C' for Rs?

After a reflection, the image vertices are A'(5, 1), B'(3, −1), and C'(7, −1). What is the line of reflection?

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

What is the rule used to transform △ABC to its image?
A(−3, 5), B(2, 8), C(−4, −5) and A'(−3, −5), B'(2, −8), C'(−4, 5)

Suppose the equation of line s is y = 2. What are the coordinates of C' of △A'B'C' for R_s?