Calculate the area, perimeter, leg length, and diagonal of an isosceles trapezoid. A trapezoid where the non-parallel sides (legs) are equal in length.
Shape Dimensions
Geometric Properties
32.00sq units
Area
Perimeter24.94
Leg Length (c)4.472
Diagonal (d)8.944
Isosceles
About this calculator
What is an Isosceles Trapezoid?
It is a quadrilateral with one pair of parallel sides (bases) and the other pair of sides (legs) being equal. Both base angles are also equal. This symmetry gives it unique properties like equal diagonal lengths and cyclic nature.
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Pro Tips
Symmetry: The diagonals of an isosceles trapezoid are always equal.
Angles: The angles adjacent to each base are congruent.
Cyclic: All four vertices of an isosceles trapezoid lie on a single circle.
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Fun Facts
"If both bases are equal, the shape becomes a rectangle."
"In many bridge designs, isosceles trapezoids are used for support structures because of their stability."
"The area is simply the average of the bases times the height."
