Google Classroom
GeoGebraGeoGebra Classroom

Proving Vertical Angles Congruent


3. Copy Definition to Worksheet

Rigid Transformations (or Motions) - Examples: rotation, reflection, or translation (turn, flip or slide) After one or more of these transformations, shapes still have the same size, area, angles and line lengths.

4. View the next two Geogebra examples and complete the following.

Come up with at least two series of transformations from one vertical angle to its partner. Illustrate and describe them on your worksheet.