Translations and Rotations

Rigid Transformations

Translations and rotations are rigid transformations. If you read the names of the vertices in cyclic order (ABC and A'B'C'), both would be read in the counterclockwise (or clockwise) direction.

Translation

Rotation

New Resources

Congruent Sides & Angles in △s: Exploration
Squaring a Rectangle (PST Version)
Pythagorean Template: Integer Legs
Parabolas, Lines and Nomograms
Perpendicular Lines: Quick Exploration

Discover Resources

p.147x,y축에접하는원의방정식
Two Masses and a Pulley - FBD and Newton's 2nd law
Dot Product
question 3
PT.3

Discover Topics

Area
Volume
Division
Angles
Percentages