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  1. In mathematics—namely geometry—and in real life, geometric shapes are two or three-dimensional figures that can be recognized and categorized based on a specific outline/boundary and other attributes including curves, lines, and angles.

  2. Remember: A rectangle is a shape of four lines (AB, BC, CD, and DA) of which the corners (ABC, BCD, CDA, and DAB) form right angles. Mathematicians understand the word curve as: Any shape that can be drawn without lifting “the pen”. (The actual mathematical definition is even more complicated.) Now, can we draw a rectangle as a curve? Well ...

  3. Jan 16, 2024 · All geometric shapes can be categorized into the following two groups: Open shapes – Shapes that do not enclose a region. They have lines or curves that do not connect completely. Examples of open shapes include simple line segments, arcs, or any figures that do not form an uninterrupted path.

  4. Nov 4, 2024 · Curved shapes are composed of continuous curved lines. For example, a circle, ellipse and oval are all curved shapes. Curved shapes have no fixed sides or vertices, and have a radius of curvature at each point around the shape. Curved shapes contrast with straight shapes, which are shapes composed of straight line segments. Straight shapes have ...

  5. Jun 22, 2023 · It means that each and every possible shape can be classified as curves because all the shapes are formed by the movement of the points in one or multi-dimension. A curve can be an open curve or a closed curve.

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  7. There are many ways to classify shapes; they can be classified as open or closed shapes; they can be classified by their dimensions, such as 2D or 3D. Closed shapes The line segments or curves forming a closed shape are continuous, meaning there is no break.