Tri 2: Vocab List

Front

Coordinate Plane

Back

Graph with x- and y- axes.

Front

Ordered Pair

Back

A point on a graph represented by x and y values.

Front

Translation: A transformation that slides a figure in any direction.

Back

Slides the figure up, down, left, or right.

Front

Reflection

Back

Flips the figure over a given axis.

Front

Rotation

Back

Is a transformation that turns or spins the figure.

Front

Dilation

Back

Enlarges or reduces the figure, creating similar shapes.

Front

Vertical Angles

Back

Angles opposite sides of intersecting lines; they are congruent.

Front

Complementary Angles

Back

Angles that add up to 90 degrees.

Front

Supplementary Angles

Back

Angles that add up to 180 degrees.

Front

Alternate Exterior Angles

Back

Outside angles on opposite sides of the transversal; they are congruent.