What quadrilateral has two pairs of congruent sides, not including a parallelogram?

So called kite and dart quadrilaterals have two pairs of congruent sides. Each pair shares a vertex. See below. If opposite sides are congruent, we always deal with parallelogram. Kite: Dart

QU08 Proof that if Opposite Sides of a Quadrilateral are Congruent

Which quadrilaterals have \[2\] pairs of parallel sides?

Properties of parallelograms (Geometry, Quadrilaterals) – Mathplanet

A quadrilateral with two pairs of adjacent congruent sides is

What quadrilateral has two pairs of congruent sides, not including

What is a Parallelogram? (Definition & Properties)

Shape: Quadrilateral – Elementary Math

A is a quadrilateral with two pairs of adjacent sides equal.

Quadrilaterals (video lessons, examples and solutions)

The Quadrilateral Family Tree - MooMoo Math

How Do You Classify Quadrilaterals?, Printable Summary

What is a quadrilateral with exactly two parallel sides called

Quadrilateral - Wikipedia