There are two I can immediately think of. A TRAPEZOID (think two right angles at the bottom with two vertical sides of different lengths and a KITE may also have only two right angles.
It is called a right-angled trapezoid in American English or a right-angled trapezium in British English. I don't think that a kite could have only two right angles.
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-- Every quadrilateral has four sides.-- If it has no right angles, then it could be a parallelogram, a rhombus,a kite, a trapezoid, or any non-regular quadrilateral.
A quadrilateral with four equal sides but no right angles is a rhombus.
Quadrilateral means four sides. Four right angles and four sides is a rectangle and if the sides are equal length it is a square.
A square
quadrilateral with 2 parallel sides and four right a ngles = recta ngle