Unequal vertex primitive: true

2. If it is a triangle with the same base and height, then the areas are equal.

The areas of triangles with the same base and height are not equal.

3. If it is a rectangle, it is both an axisymmetric figure and a centrally symmetric figure.

A rectangle is not only an axisymmetric figure, but also a centrally symmetric figure.

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1

2. In fact

3. In fact

4. In fact

5. In fact

6. In fact

7. In fact

8. In fact