Unit 3 - Vocabulary

Unit 3 - Vocabulary

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Easy

Created by

Gabrielle Quinn

Used 1+ times

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16 questions

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1.

FLASHCARD QUESTION

Front

Perpendicular Bisector

Back

A line, segment, or ray that intersects a line segment at its midpoint and forms a 90 degree angle.

2.

FLASHCARD QUESTION

Front

Rigid Motion

Back

A transformation that preserves the shape a size of a geometric figure.

3.

FLASHCARD QUESTION

Front

Composition of Rigid Motions

Back

A combination of two or more rigid motions, resulting in a single transformation.

4.

FLASHCARD QUESTION

Front

Glide Reflection

Back

A transformation involving a translation followed by a reflection across a line parallel to the direction of the translation.

5.

FLASHCARD QUESTION

Front

Point Symmetry

Back

occurs when a figure can be rotated 180 degrees around a central point, and the resulting image is congruent to the original

6.

FLASHCARD QUESTION

Front

Reflectional Symmetry

Back

occurs when a figure can be divided into two identical halves by a line (the line of symmetry) such that one half is a mirror image of the other

7.

FLASHCARD QUESTION

Front

Rotational Symmetry

Back

occurs when a shape looks the same after being rotated by some angle less than 360 degrees around a central point

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