👉 Bilaminar is a type of mathematical concept in geometry that refers to a geometric shape or structure that has two parallel lines as its base. It's also known as a "bilateral" or "two-dimensional" shape. This means that it can be drawn on a flat surface, like a piece of paper, and the lines are straight and perpendicular to each other. Bilaminar shapes have properties such as being symmetrical (having equal sides and angles), having four corners, and