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Geometry Unit 1 Review

Quiz by Kelli Hornberger

Grade 9-12
Math
Georgia Standards of Excellence

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Measures 4 skills from
Grade 9-12
Math
Georgia Standards of Excellence

MGSE9-12.G.CO.2
MGSE9-12.G.CO.5
MGSE9-12.G.CO.4
MGSE9-12.G.CO.3

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17 questions
Show answers
  • Q1

    Translate 5 units right and 3 units up.

    Question Image

    T'(-9, 1), V'(-8, 0), W'(-7, -2), X'(-10, -2)

    T'(-1, 3), V'(0, 2), W'(1, 0), X'(-2, 0)

    T'(1, -5), V'(2, -6), W'(3, -8), X'(0, -8)

    T'(1, 1), V'(2, 0), W'(3, -2), X'(0, -2)

    60s
    MGSE9-12.G.CO.2
  • Q2

    Reflect over the y-axis.

    Question Image

    G'(-2, -1), H'(-6, -3), J'(-5, -6), K'(-3, -5)

    G'(-2, 1), H'(-6, 3), J'(-5, 6), K'(-3, 5)

    G'(2, 1), H'(6, 3), J'(5, 6), K'(3, 5)

    G'(2, -1), H'(6, -3), J'(5, -6), K'(3, -5)

    60s
    MGSE9-12.G.CO.5
  • Q3

    Rotate 90° counterclockwise about the origin.

    Question Image

    N'(-2, 4), P'(-4, 6), Q'(-4, 3), R'(-2, 1)

    N'(2, 4), P'(4, 6), Q'(4, 3), R'(2, 1)

    N'(4, 2), P'(6, 4), Q'(3, 4), R'(1, 2)

    N'(-2, -4), P'(-4, -6), Q'(-4, -3), R'(-2, -1)

    60s
    MGSE9-12.G.CO.5
  • Q4

    Describe the translation of the point to its image:  (5, -9) → (-2, -2)

    6 units left, 5 units up

    7 units left, 7 units up

    5 units left, 10 units up

    7 units right, 7 units down

    60s
    MGSE9-12.G.CO.4
  • Q5

    Which graph shows a triangle and its reflection image in the x-axis?

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    60s
    MGSE9-12.G.CO.5
  • Q6

    Given the transformation of ABCDE to its image A'B'C'D'E'.  Which of the following rules expresses the transformation?

    Question Image

    f(x, y) → f(x, -y)

    f(x, y) → f(-x, -y)

    f(x, y) → f(-y, x)

    f(x, y) → f(-y, -x)

    60s
    MGSE9-12.G.CO.5
  • Q7

    A regular pentagon has rotational symmetry.  What is the minimum number of degrees a regular pentagon must be rotated about its center in order to prove this?

    60°

    45°

    72°

    90°

    60s
    MGSE9-12.G.CO.3
  • Q8

    Triangle ABC has the following coordiantes:  A (6, 2), B (6, -3), and C (3, -2).  The triangle is reflected across the y-axis and then translated 3 units to the right to form triangle A"B"C".  Which coordinate plane shows triangle A"B"C"?

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    60s
    MGSE9-12.G.CO.5
  • Q9

    Which transformations describe how ΔABC was transformed to create ΔA'B'C' in the picture below?

    Question Image

    translation 5 units down and 4 units to the left

    translate 5 units down and 1 unit to the right

    reflection across the y-axis and translation 5 units down

    reflection across the x-axis and clockwise rotation of 90 degrees

    60s
    MGSE9-12.G.CO.3
  • Q10

    If A'B'C' is the image of ABC, under which transformation will the triangles not be congruent?

    rotation of 270° counterclockwise about the origin

    translation to the left 5 and down 4

    reflection over the x-axis

    dilation centered at the origin with scale factor 2

    60s
    MGSE9-12.G.CO.2
  • Q11

    Which sequence of transformations maps ABCD onto A'B'C'D' and then maps A'B'C'D' onto A"B"C"D"?

    Question Image

    a reflection followed by a rotation

    a translation followed by a reflection

    a translation followed by a rotation

    a reflection followed by a translation

    60s
    MGSE9-12.G.CO.3
  • Q12

    In the diagram, congruent figures 1, 2, and 3 are drawn.  Which sequence of transformations maps figure 1 onto figure 2 and then figure 2 onto figure 3?

    Question Image

    a reflection followed by a translation

    a rotation followed by a translation

    a translation followed by a rotation

    a translation followed by a reflection

    60s
    MGSE9-12.G.CO.3
  • Q13

    Which regular polygon has a minimum rotation of 45° to carry the polygon onto itself?

    pentagon

    hexagon

    octagon

    decagon

    60s
    MGSE9-12.G.CO.3
  • Q14

    A regular hexagon is rotated about its center.  What is the minimum number of degrees in the rotation such that the hexagon will coincide with itself? 

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    60s
    MGSE9-12.G.CO.3
  • Q15

    Triangle ABC and triangle DEF are graphed on the set of axes.  Which sequence of transformations maps ΔABC onto ΔDEF?

    Question Image

    a translation 8 units to the right and 1 unit up followed by a 90° counterclockwise rotation about the origin

    a 90° clockwise rotation about the origin followed by a reflection over the y-axis

    a reflection over the x-axis followed by a reflection over the y-axis

    a 180° rotation about the origin followed by a reflection over the line y = x

    60s
    MGSE9-12.G.CO.5

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