A quadrilateral is a plane figure with four sides or edges and four vertices or corners. Quadrilaterals can be regular and defined shapes with four sides: rectangles, squares, trapezoids, kites, or irregular and undefined shapes.
Most people have stage fear while giving a presentation, and they often go blank while looking at the audience. The gestures and body language play an essential role while giving stage presentations.
If you’re a OnePlus user, there is one question that must be bothering you – will my OnePlus phone still run Oxygen OS after the Oppo merger? Well, we do have some answers for you in this article.