Google Classroom
GeoGebraGeoGebra Classroom

Similar Figures

Use this applet to observe similar figures and to develop an understanding of what similar figures are.

Angles

Drag triangle DEF so that angles B and E overlap. What do you notice about the angles?

Angles

Try this with the other sets of angles. Do you come to the same conclusion?

Switch to shapeswitcher = 2

Angles

What do you notice about the angles in the two shapes?

What do you think the measure of angle F is? Explain your thinking.