What is a shape that has one 90-degree angle in its corner and 4

Quadrilateral Shapes: List of Quadrilateral Shapes in English • 7ESL

Angle - Wikipedia

What shape has no right angles and 4 sides of equal length? - Quora

Which shape has at least 1 pair of parallel sides and right angles? - Quora

What are some examples of shapes that have no parallel sides? - Quora

Right Angle Shapes, Overview, Types & Examples - Lesson

How to Find the Area of a Quadrilateral: Formulas and Examples

What are some examples of shapes that have no parallel sides? - Quora

What is a shape with 5 sides in all and 1 pair of parallel lines? - Quora

What is the name of the shape that is formed by two right-angled triangles? - Quora

Right Angle - Definition, Shape, Examples and Properties

Reuleaux triangle - Wikipedia

How to calculate the number of degrees in each angle of a regular pentagon ABCDE - Quora

What is a six-sided shape with three right angles? - Quora