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The Midpoint Quadrilateral Theorem
The midpoints of the sides of any quadrilateral form a parallelogram. Drag any vertex of the magenta quadrilateral ABCD.
Contributed by:
Jay Warendorff
THINGS TO TRY
Drag Locators
SNAPSHOTS
DETAILS
This theorem is also known as Varignon's theorem.
RELATED LINKS
Midpoint
(
Wolfram
MathWorld
)
Midpoint Polygon
(
Wolfram
MathWorld
)
Varignon Parallelogram
(
Wolfram
MathWorld
)
Varignon's Theorem
(
Wolfram
MathWorld
)
PERMANENT CITATION
"
The Midpoint Quadrilateral Theorem
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/TheMidpointQuadrilateralTheorem/
Contributed by:
Jay Warendorff
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