Rigid Motions Review
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What are rigid motions in geometry?
Back
Rigid motions are transformations that preserve distance and angle measures, meaning the shape and size of the figure remain unchanged.
Tags
CCSS.HSG.CO.B.6
2.
FLASHCARD QUESTION
Front
What is the rule for reflecting a point across the x-axis?
Back
The rule for reflecting a point (x, y) across the x-axis is (x, -y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
FLASHCARD QUESTION
Front
What is the rule for reflecting a point across the y-axis?
Back
The rule for reflecting a point (x, y) across the y-axis is (-x, y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
FLASHCARD QUESTION
Front
What is the rule for reflecting a point across the line y = x?
Back
The rule for reflecting a point (x, y) across the line y = x is (y, x).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
5.
FLASHCARD QUESTION
Front
What is the rule for translating a point 3 units right and 2 units down?
Back
The rule for translating a point (x, y) 3 units right and 2 units down is (x + 3, y - 2).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
6.
FLASHCARD QUESTION
Front
What is the rule for rotating a point 90° counterclockwise about the origin?
Back
The rule for rotating a point (x, y) 90° counterclockwise about the origin is (-y, x).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
7.
FLASHCARD QUESTION
Front
What is the rule for rotating a point 180° about the origin?
Back
The rule for rotating a point (x, y) 180° about the origin is (-x, -y).
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
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