Transformation Congruency

Flashcard
•
Mathematics
•
8th Grade
•
Medium
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15 questions
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1.
FLASHCARD QUESTION
Front
What is transformation congruency?
Back
Transformation congruency refers to the property that a shape remains unchanged in size and shape after a transformation such as translation, rotation, or reflection.
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
FLASHCARD QUESTION
Front
What happens to the length of a shape during a translation?
Back
The length of a shape remains the same during a translation.
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
3.
FLASHCARD QUESTION
Front
If an angle is reflected across the y-axis, how does its measure change?
Back
The measure of the reflected angle is equal to the measure of the original angle.
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
4.
FLASHCARD QUESTION
Front
What is the relationship between two parallel lines after they are reflected across the x-axis and then rotated 180° about the origin?
Back
The lines remain parallel to each other.
Tags
CCSS.8.G.A.3
5.
FLASHCARD QUESTION
Front
What is the effect of a reflection on the coordinates of a point?
Back
A reflection across the y-axis changes the sign of the x-coordinate, while a reflection across the x-axis changes the sign of the y-coordinate.
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
6.
FLASHCARD QUESTION
Front
What is the length of a line segment after a translation?
Back
The length of the line segment remains unchanged after a translation.
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
7.
FLASHCARD QUESTION
Front
Define translation in geometry.
Back
Translation is a type of transformation that moves every point of a shape the same distance in the same direction.
Tags
CCSS.8.G.A.3
CCSS.HSG.CO.A.5
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