This applet shows the enlargement/reduction of a triangle with scale factor k and center O.
Here are several of the activities that the teacher/student can do:
Here are several of the activities that the teacher/student can do:
- The teacher may hide some elements in the objects (using the check box), and let the students predict the position of the missing objects.
- The students may use the distance, area and angle tools to investigate the relationship between the two triangles.
Click here to download applet.
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