Google Classroom
GeoGebraGeoGebra Classroom



1. Click Toolbar Image this will put a drop down menu. 2. Go down and click on Rotate about a point. Toolbar Image 3. Click the shape to highlight it. 4. Then click the point E. 5. Then type in 90o and click clockwise. 5. Now hover over Toolbar Image 6. Click Toolbar Image between A and E , A' and E, B and E, B' and E, C and E, C' and E, D and E, D' and E. 7. Repeat for F and do 90o counterclockwise and for G do 180o clockwise or counterclockwise. 8. Screen shot your screen.

Rotation Mat