Related articles:
Tangential quadrilateral
Cyclic quadrilateral
Rectangle
Kite (geometry)
Trapezoid
Square (geometry)
Rhombus
Trapezium
Isosceles trapezoid
Parallelogram
Tessellation
Polygon
Angle
Key terms:
quadrilateral
sides
angles
diagonals
equal
opposite
parallelogram
convex
bd
cyclic quadrilateral
ab
kite
geometry
opposite sides
segments
rectangle
polygon
midpoints
convex quadrilateral
equal length
vertices
tangential
line segments
concave
trapezoid
sqrt
successive
rhombus
pq
bisect
adjacent sides
abcd
special case
two pairs
bisect each other
successive sides
interior angle
crossed quadrilateral
right angles
perpendicular
tfrac
unequal
tangential quadrilateral
trapezium
opposite angles
euclidean
four sides
arrowhead
cyclic quadrilateral with successive
vertex
dart
angles are equal
parallel sides
Search external links cited by footnotes on Wikipedia page Quadrilateral:
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