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Algebra 1: Chapter 3A Vocabulary

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Section 1

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parallel lines

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Algebra Math

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6 years ago

Date created

Mar 1, 2020

Cards (14)

Section 1

(14 cards)

parallel lines

Front

slopes are the same

Back

rigid transformation

Front

A transformation that does not change the size or shape of a figure.

Back

perpendicular lines

Front

slopes are opposite reciprocals

Back

preserved

Front

kept the same

Back

symmetry

Front

the quality of being made up of exactly similar parts

Back

translation

Front

A transformation that "slides" each point of a figure the same distance in the same direction.

Back

image

Front

The end result of a transformation

Back

reflection symmetry

Front

A characteristic a figure has if there is a line that the figure can be folded over so that one-half of the figure matches the other half perfectly

Back

rotation

Front

A transformation in which a figure is turned around a point

Back

reflection

Front

A transformation that "flips" a figure over a line.

Back

line of symmetry

Front

a line that divides a figure into two halves that are mirror images of each other

Back

translation symmetry

Front

When you move a figure, and it does not change the angle or position of the original figure; only works for lines

Back

polygon

Front

A closed plane figure made up of line segments

Back

rotation symmetry

Front

When you rotate a shape less than a full turn about its center point and it looks exactly as it did before it was rotated.

Back