6.GM.1.2: Recognize that translations, reflections, and rotations preserve congruence and use them to show that two figures are congruent.

Recognize that translations, reflections, and rotations preserve congruence and use them to show that two figures are congruent.

Example Problems
A sequence of transformations is described below.
1. A reflection over a line

2. A dilation about the point P
What must be preserved under this sequence of transformations:
angle measures and/or segment lengths?
A sequence of transformations is described below.
1. A translation
2. A rotation about a point A
3. A reflection over a line

What must be preserved under this sequence of transformations:
angle measures and/or segment lengths?
A sequence of transformations is described below.
1. A rotation about a
point S
2. A dilation about the same
point S
What must be preserved under this sequence of transformations:
angle measures and/or segment lengths?
Goblins

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