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2439.3. Parallelogram, elements. Properties and signs.

Check the correct answer!

The quad ABCD is given. It's diagonals cross in a point O. Does the information given indicates that ABCD is a parallelogram?
AO=OC un OB=OD
Grade:
8
Subject
Geometry
Theme
Parallelogram.
Subtheme
Parallelogram, elements. Properties and signs.

Solve tasks to find hidden Geo point coordinates

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