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GeoGebraTarefa

How to reconstruct a quadrilateral farm to a triangular one with the same area?

1. Given a quadrilateral farm ABCD, with its area unknown, how to reconstruct a new triangular one with a common edge which has the same area of ABCD? 2. How many such triangular farms can be reconstructed for a given quadrilateral farm? 3. How about the quadrilateral is concave?