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GeoGebra Classroom

Construction Review

作者：Kevin Tanton

Duplicate the following segments, angles and shapes.

1)

2)

3)

4) Find the midpoint of segment AB

5) Construct a line through point A that is perpendicular to segment BC.

6) Bisect all three angles of the triangle.

7) Find the orthocenter of the triangle.

8) Construct the incenter.

8) Construct the centroid of the triangle.

9) Construct all three midsegments of the triangle.

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