InkLoopInkLoop/NYS Standards/NY-8.G.3
NY-8.G.3
8th GradeGeometry70 target questions

Describe the effect of dilations translations rotations and reflections on two-dimensional figures using coordinates.

Sample Practice Questions (3)

1
Triangle XYZ has vertices , , and . If the triangle is rotated about the origin, what are the coordinates of the new vertex ?
-5 -4 -3 -2 -1 1 2 3 4 5 -5 -4 -3 -2 -1 1 2 3 4 5 x y X Y Z
A
B
C
D
Multiple choice · diagramSee Answer + Explanation →
2
Point is rotated counter-clockwise about the origin. What are the coordinates of the image ?
-5 -4 -3 -2 -1 1 2 3 4 5 -5 -4 -3 -2 -1 1 2 3 4 5 x y D
A
B
C
D
Multiple choice · diagramSee Answer + Explanation →
3
Which transformation maps point to point ?
-5 -4 -3 -2 -1 1 2 3 4 5 -5 -4 -3 -2 -1 1 2 3 4 5 x y A A'
AReflection over the line
BRotation clockwise about the origin
CRotation counter-clockwise about the origin
DReflection over the y-axis
Multiple choice · diagramSee Answer + Explanation →
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