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7.4: AA Similarity

Difficulty Level: At Grade Created by: CK-12
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Vocabulary

AA Similarity Postulate

If two angles in one triangle are congruent to two angles in another triangle, then the two triangles are similar.

Dilation

To reduce or enlarge a figure according to a scale factor is a dilation.

Triangle Sum Theorem

The Triangle Sum Theorem states that the three interior angles of any triangle add up to 180 degrees.

Rigid Transformation

A rigid transformation is a transformation that preserves distance and angles, it does not change the size or shape of the figure.

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Difficulty Level:
At Grade
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Date Created:
Jul 17, 2012
Last Modified:
Aug 02, 2016
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MAT.GEO.532.L.2