The Quadrilaterals ClipArt gallery offers 94 illustrations of a variety of closed two-dimensional geometric figures with four sides. The most common quadrilaterals are squares, rectangles, parallelograms, and trapezoids. Images include examples of concentric and inscribed quadrilaterals.
An illustration of a hollow square (square within square) with outer square having a side of 2s+6 and…
Illustrations of a square with diagonal DB, BE cut off equal to BC, and EF drawn perpendicular to BD…
Illustration showing a square with diagonals, lines, and parallel lines
Illustration of 12 congruent squares that have the same center. Each square has been rotated 7.5°…
Illustration of 16 congruent squares that have the same center. Each square has been rotated 5.625°…
Illustration of 2 concentric squares whose vertices are connected by line segments.
Illustration of 2 congruent squares that have the same center. One square has been rotated 45° in…
Illustration of 3 congruent squares that have the same center. Each square has been rotated 30°…
Illustration of 4 congruent squares that have the same center. Each square has been rotated 22.5°…
Illustration of 6 congruent squares that have the same center. Each square has been rotated 15°…
Illustration of 8 congruent squares that have the same center. Each square has been rotated 11.25°…
Illustration of a square inscribed in a square that is inscribed in another square. Each successive…
Illustration of a square inscribed in a square that is inscribed in another square. Each successive…
Illustration of a trapezium, a quadrilateral having no two sides parallel. The diagonal is labeled in…
Illustration of a trapezoid with altitude a and bases b and b' used to demonstrate that the area is…
Trapezoid with dimensions labeled. Trapezoid can be used to calculate area.
Illustrations of an isosceles trapezoid with equal diagonals drawn.
Illustrations of a trapezoid with a line joining the midpoints of the diagonals.
Illustrations of a trapezoid with a line segment drawn parallel to one side
Illustrations to show trapezoids with lines joining the midpoints of the sides of any quadrilateral,…
Illustration of a trapezoid, with the median drawn. The median of a trapezoid is parallel to the bases,…