Geometry EOC Review Part I

Geometry EOC Review Part I

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Multiple Choice

• A

• B

• C

• D

Multiple Choice

What is defined at a portion of a line bounded by two points?

• arc

• axis

• ray

• segment

Multiple Choice

A dilation always produces a similar figure. Similar figures have the same ______ but different ______.

• measure; shapes

• sizes; shapes

• value; measures

• shape; sizes

Multiple Choice

Definition: The figure after a transformation has occurred.

• Pre-image

• Image

• Translation

• Reflection

Multiple Choice

Define the object pictured below.

• A

• B

• C

• D

Multiple Choice

True or False: Rigid motions preserve angle measure.

• True

• False

Multiple Choice

True or False: Rigid motions preserve segment length.

• True

• False

Multiple Choice

A rigid motion creates figures that are ____________.

• congruent
• different sizes
• similar
• larger

Multiple Choice

Which of the following is NOT a rigid motion?

• Rotation

• Reflection

• Translation

• Dilation

Multiple Choice

Identify the transformation from ABCD to A'B'C'D'.

• Translation (x,y) -->(x-7,y)

• Reflection across the y-axis

• Reflection across the x-axis

• 90^o counter clockwise Rotation

• Translation (x,y) --> (x+7, y)

Multiple Choice

When you translate, (x,y+6) will move _____.

• 6 units right

• 6 units left

• 6 units up

• 6 units down

Multiple Choice

Identify the transformation.

• Reflection across y-axis
• 90 Rotation counter clockwise
• Translation 5 units left, 1 unit up.
• Translation 5 units right, 1 unit down

Multiple Choice

A triangle has vertices at 𝐴(−7, 6), 𝐵(4, 9), 𝐶(−2, − 3). What are the coordinates of each vertex if the triangle is translated 4 units right and 6 units down?

• A

• B

• C

• D

Multiple Choice

Reflect (3,5) over the x-axis.

• (2,2)

• (3,-5)

• (-3,-5)

• (-3,5)

Multiple Choice

Identify the transformation from ABC to A'B'C'.

• 90^o clockwise rotation

• 90^o counter clockwise rotation

• Reflection across the y-axis

• Reflection across the x-axis

Multiple Choice

Describe a transformation that moves point D on the grid to

D′ (7,-2)?

• reflect over x-axis

• reflect over y-axis

• translate up 4

• rotate 90 Degrees

Multiple Choice

Triangle ABC is rotated 90 degrees clockwise about the origin onto triangle A'B'C'. Which illustration represents the correct position of triangle 𝐴′𝐵′𝐶′ ?

• A

• B

• C

• D

Multiple Choice

If you were to rotate ABCD 180° about the origin, what would the coordinate of A' be?

• (-5, 5)

• (-3, -5)

• (-5, 3)

• (-3, 3)

Multiple Choice

The rule for rotation of 90 degrees counterclockwise is

(x, y) --> _

• (y, -x)

• (-y, x)

• (x, -y)

• (-x, y)

• (-x,-y)

Multiple Choice

The following is a reflection. Are the two shapes congruent?

• No, reflections do not preserve angles.

• Yes, reflections are rigid transformations that preserve distance and angles.

• No, reflections do not preserve distance.

• No, the shapes are facing different directions so they are not congruent

Multiple Choice

Which transformation maps the solid figure onto the dashed figure?

• A

• B

• C

• D

Multiple Choice

Which sequence of transformation was performed on the Pokemon shown?

• Reflection, Rotation, Reflection

• Reflection, Reflection, Dilation

• Rotation, Rotation, Reflection

• Translation, Rotation, Reflection

Multiple Choice

Which sequence of transformation was performed on the Pokemon shown?

• Dilation, Translation, Reflection

• Dilation, Reflection, Rotation

• Rotation, Rotation, Dilation

• Translation, Dilation, Dilation

Multiple Choice

The vertices of ∆𝐽𝐾𝐿 have coordinates 𝐽(5, 1), 𝐾(−2, −3), and 𝐿(−4, 1). Under which transformation is the image ∆𝐽′𝐾′𝐿′ NOT congruent to ∆𝐽𝐾𝐿?

• A

• B

• C

• D

Multiple Choice

∆𝐽𝐾𝐿 is rotated 90° about the origin and then translated using (𝑥, 𝑦) → (𝑥 − 8, 𝑦 + 5). What are the coordinates of the final image of point 𝐿 under this composition of transformations?

• A

• B

• C

• D

Multiple Choice

The rule for dilation is

(x, y) --> _

• (kx, ky)

• (x, -y)

• (-x, y)

• (x+a, y+b)

• (-x,-y)

Multiple Choice

How many degrees are in a right angle?

• 180
• 30
• 60
• 90

Multiple Choice

Which is the rule for a dilation by scale factor 2 around the origin?

• $x,y\rightarrow x+2,y+2$

• $x,y\rightarrow2x,2y$

• $x,y\rightarrow\frac{x}{2},\frac{y}{2}$

• $x,y\rightarrow2y,2x$

Multiple Choice

• A

• B

• C

• D