geometry

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Geometry & Trigonometry

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4 Terms

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What is Dilation?

A transformation that changes the size of a figure by a scale factor. It can be an enlargement or a reduction.

2
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What are Basic Rigid Motions?

Transformations that preserve the size and shape of a figure. These include translations, rotations, and reflections.

3
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What are Parallel Lines and their Equations?

Lines that never intersect. Their slopes are equal. The equation of a line is given by y = mx + b, where m is the slope and b is the y-intercept.

4
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What are Perpendicular Lines and their Equations?

Lines that intersect at a right angle (90 degrees). The product of their slopes is -1.