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.