Copy of OPS Math 8 Topic 6A Summative Assessment (8/9/2024)
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Last updated over 1 year ago
12 questions
1 point
1
Question 1
1.
(Level 2) Which figure is a translation of the shaded figure?
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1
Question 2
2.
(Level 2) Which figure is a rotation of the shaded figure?
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1
Question 3
3.
(Level 2) Is Figure A congruent to Figure B? Explain.
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1
Question 4
4.
(Level 2) Identify the transformation shown in the diagram.
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1
Question 5
5.
Draw the image of figure RSTU after a translation of 4 units left and 5 units down. Label the image R'S'T'U'.
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Question 6
6.
Determine the coordinates of R"S"T"U" after a reflection of figure RSTU across the x-axis.
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1
Question 7
7.
(Level 3) What is the angle of rotation about the origin that maps \vartriangleXYZ to \vartriangleX'Y'Z'?
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1
Question 8
8.
(Level 3) Prove that Figures DEF and D'E'F' are congruent by giving a detailed sequence of transformations that map DEF onto D'E'F'.
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Question 9
9.
(Level 3) If \vartriangleSTU is reflected over the y-axis, what are the coordinates of the vertices of
\vartriangleS'T'U'?
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Question 10
10.
(Level 3) All of the vertices of \vartriangleABC are located in quadrant I. In which quadrant will the vertices of \vartriangleA'B'C' lie after \vartriangleABC is reflected over the x-axis, then reflected over the y-axis, and then rotated 180\degree about the origin?
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Question 11
11.
(Level 4) The vertices of figure KLMN are K(1, 1), L(4, 1), M(2, 3), and N(5, 3). If KLMN is reflected across the line y=-1, find the coordinates of vertices K', L', M', and N'.
1 point
1
Question 12
12.
(Level 4) Describe a sequence of transformations that maps quadrilateral ABCD onto A'B'C'D'.