CST 2008 Released Test Questions, Geometry - Standardized ...

Geometry
94 If triangle ABC is rotated 180 degrees about the
origin, what are the coordinates of A′?
y
7
6
5
4
3
-4
-5
-6
-7
B A
2
1
C
-7 -6 -5 -4 -3 -2 -1 0
-1
-2
-3
1 2 3 4 5 6 7
A (−5, −4)
( )
( )
B −5, 4
C − 45 ,
D ( −4, −5)
CA LI FOR N I A STA N DA R DS TE ST
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CSG10096
— 38 —
Released Test Questions
95 Trapezoid ABCD below is to be translated to
trapezoid A′ BCD ′ ′ ′ by the following motion
rule.
( x, y)
→( x + 3, y −4)
D
A
y
9
8
7
6
5
4
3
2
1
-9 -8 -7 -6 -5 -4 -3 -2 -1 0
-1
-2
-3
-4
-5
-6
-7
-8
-9
B
C
1 2 3 4 5 6 7 8 9
What will be the coordinates of vertex C′?
A ( 1, −3)
B ( 21 , )
C ( 61 , )
D ( 8, −3)
This is a sample of California Standards Test questions. This is NOT an operational test form. Test scores cannot be projected
based on performance on released test questions. Copyright © 2009 California Department of Education.
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CSG10214