Grade 8 ยท G
Translations, Reflections, and Rotations
A rigid transformation (translation, reflection, rotation) moves a figure without changing its size or shape.
Grade 8Common Core 8.G.A.1GVerified correct โ
Worked examples
Rotate the point (6, 4) by 90ยฐ counterclockwise about the origin. What is the y-coordinate of the image?
Answer: 6
Reflect the point (1, 0) over the x-axis. What is the y-coordinate of the image?
Answer: 0
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