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1) AB= 85.41 feet, BC= 80.33 feet, CD= 86.25 feet, DA= 90.92 feet
2) AB= 85.41 feet, BC= 53.33 feet, CD= 86.19 feet, DA= 63.92 feet
3) AB= 42.71 feet, BC= 58.64 feet, CD= 43.08 feet, DA= 63.92 feet

2007-01-01 20:14:49 · 3 answers · asked by Anonymous in Science & Mathematics Mathematics

3 answers

Can't be determined without a diagonal or at least one angle. For example, if I tell you I have a quadrilateral with sides of 10, 10, 10 and 10, what is the area? If it is a square it is 100 sq. units. But if it is a rhombus, it could be much less...

2007-01-01 20:31:50 · answer #1 · answered by Puzzling 7 · 2 0

Draw each and then draw a diagonal from one of the vertices to the other. Then use area of a triangle to calculate each of the two triangles of quadrilateral (Area = 1/2 base * height)

2007-01-01 20:30:47 · answer #2 · answered by teachbio 5 · 0 0

You need at least one diagonal or something else to answer.

2007-01-01 20:29:16 · answer #3 · answered by gianlino 7 · 0 0

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