Different Geometry Shape Names with Pictures | Shapes List

Learning about different shapes can expand your English vocabulary while improving your understanding of geometry. Shapes are all around us, from the simplest forms like circles and squares to complex shapes such as dodecagons and spirals. Whether you’re a student, a teacher, or just someone curious about the world, this guide will introduce you to Geometry shape names in English, providing pictures and explanations to make recognizing and using these s

Basic 2D Geometry Shape Names

Circle, Square, Triangle, and Rectangle

These basic geometry shape names with pictures are probably the ones you encounter most frequently. Let’s break down their characteristics and see how different geometry shape names with pictures function in real life.

Circle

• Definition: A round shape with every point on its edge equidistant from the center.
• Properties: No sides, no corners.
• Real-world examples: Wheels, coins, rings.

Square

• Definition: A quadrilateral with all four sides equal and all angles at 90 degrees.
• Properties: 4 sides, 4 right angles.
• Real-world examples: Chessboards, windows, tiles.

Triangle

• Definition: A polygon with three edges and three vertices.
• Types of triangles:
  • Equilateral:
  • All sides and angles are equal.
  • Isosceles: Two sides are equal.
  • Scalene: All sides are of different lengths.
  • Right: One angle is exactly 90 degrees.
  • Obtuse: One angle is greater than 90 degrees.
  • Acute: All angles are less than 90 degree

Rectangle

• Definition: A quadrilateral where opposite sides are equal, and all angles are right angles.
• Properties: 4 sides, 4 right angles.
• Real-world examples: Books, doors, smartphones.

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Advanced 2D Geometry Shape Names

These shapes go beyond the basic ones, appearing in everything from design to engineering. Let’s explore some of the more different geometry shape names that you may encounter.

Pentagon, Hexagon, Heptagon, and Octagon

• Pentagon: A five-sided polygon. Seen in architectural designs and logos.
• Hexagon: Six-sided polygon. Honeycombs and chemical structures often use hexagons.
• Heptagon: A seven-sided polygon, though less common in daily life.
• Octagon: An eight-sided polygon, most famously seen in stop signs.

Shapes easier in daily life.

Shape	Number of Sides	Example
Pentagon	5	U.S. Pentagon building
Hexagon	6	Honeycomb structure
Heptagon	7	Certain coins
Octagon	8	Stop signs

These shapes are geometric shapes with more sides and angles, often used in construction and design to create strong, symmetrical patterns.

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Quadrilaterals and Parallelograms

Moving beyond triangles, let’s take a look at four-sided geometry shape names.

Trapezoid

• Definition: A quadrilateral with at least one pair of parallel sides.
• Uses: Common in bridge designs and architectural elements.

Parallelogram

• Definition: Opposite sides are equal and parallel.
• Uses: Seen in certain types of buildings and wall designs.

Rhombus

• Definition: All four sides are equal, but angles are not 90 degrees.
• Uses: Used in diamond-shaped designs and tiling patterns.

Shape	Parallel Sides	Equal Sides	Example
Trapezoid	1 pair	No	Bridge designs
Parallelogram	2 pairs	Opposite	Modern architecture
Rhombus	2 pairs	All	Diamond-shaped windows

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Unique and Niche Shapes

Some geometry shape names are less common, but they still play important roles in mathematics, physics, and design.

Decagon, Heptagon, and Nonagon (geometry shape names(

• Dodecagon: A 12-sided polygon. Seen in complex architectural designs.
• Heptagon: Seven-sided, used less often but interesting in mathematical contexts.
• Nonagon: A nine-sided shape, found occasionally in tiling patterns.

Tetrahedron, Octahedron, and Icosahedron

• Tetrahedron: A 3D shape made of four triangular faces.
• Octahedron: Made up of eight faces.
• Icosahedron: A 3D shape with 20 triangular faces, commonly used in gaming dice.

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3D Shapes

While 2D shapes are important, understanding 3D shapes names expands your geometric knowledge into the real world.

Cube, Sphere, Cone, and Cylinder

• Cube: Six equal square faces.
• Sphere: A perfectly round 3D object.
• Cone: A circular base with a pointed top.
• Cylinder: Two circular faces and a curved surface.
• Real-world uses: From cube-shaped boxes to cylinder pipes.

3D Shape	Description	Example
Cube	Six equal square faces	Dice, boxes
Sphere	Round, like a ball	Basketball, globes
Cone	Circular base, pointed top	Ice cream cones
Cylinder	Two circular ends, one body	Cans, pipes

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Mathematical and Irregular Shapes

Some shapes are found in mathematics and science, especially in advanced studies.

Hyperbola and Parabola

• Hyperbola: A shape formed by intersecting a plane with a cone.
• Parabola: The U-shaped curve seen in satellite dishes and arches.

Sine and Cosine Waves

• Sine Wave: A smooth periodic wave, seen in physics and signal processing.
• Cosine Wave: Similar to the sine wave but shifted.

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Fractals and Patterns

Fractals are incredibly complex shapes that repeat themselves at different scales. They are both mathematically fascinating and visually beautiful.

Koch Snowflake, Sierpinski Triangle

• Koch Snowflake: A fractal that looks like a snowflake, infinitely detailed.
• Sierpinski Triangle: A triangle made of smaller triangles, often used in computing and design.

Cantor Set and Apollonian Gasket

• Cantor Set: A set of points lying on a single line segment with a pattern of intervals removed.
• Apollonian Gasket: A fractal generated from tangent circles.

Fractal	Pattern	Use Case
Koch Snowflake	Self-repeating	Seen in design, patterns
Sierpinski Triangle	Repeating triangles	Computing, art
Cantor Set	Removed intervals	Mathematical studies
Apollonian Gasket	Tangent circles	Complex design, art

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Here’s a detailed table summarizing the properties of all the GEOMETRY SHAPE NAMES shapes, including sides, edges, vertices, angles, and other defining features.

This table includes basic, advanced, 3D, and unique shapes along with their fundamental properties. It serves as a comprehensive guide to better understanding these geometric shapes.

Geometrical Shapes with Properties

BASIC 2D GEOMETRY SHAPE NAMES

Shape Name	Sides	Edges	Vertices	Angles	Properties
Circle	0	0	0	360° total	Round, no sides or vertices, every point equidistant from center
Square	4	4	4	90° angles	All sides equal, opposite sides parallel
Triangle (General)	3	3	3	Sum of angles = 180°	Three types: equilateral, isosceles, scalene
Equilateral Triangle	3	3	3	All angles = 60°	All sides equal
Isosceles Triangle	3	3	3	Two angles are equal	Two equal sides
Scalene Triangle	3	3	3	No equal angles	All sides of different lengths
Right Triangle	3	3	3	One angle = 90°	Common in geometry, Pythagorean theorem applies
Obtuse Triangle	3	3	3	One angle > 90°	The other two angles are acute
Acute Triangle	3	3	3	All angles < 90°	All angles are acute
Rectangle	4	4	4	90° angles	Opposite sides are equal and parallel

ADVANCED 2D gEOMETRY SHAPE NAMES

Shape Name	Sides	Edges	Vertices	Angles	Properties
Pentagon	5	5	5	Interior angles = 108°	Common in architecture and design
Hexagon	6	6	6	Interior angles = 120°	Found in nature (e.g., honeycombs)
Heptagon	7	7	7	Interior angles = 128.57°	Less commonly used shape
Octagon	8	8	8	Interior angles = 135°	Commonly seen in stop signs
Nonagon	9	9	9	Interior angles = 140°	Uncommon shape, used in advanced designs
Dodecagon	12	12	12	Interior angles = 150°	Common in advanced geometry
Rhombus	4	4	4	Opposite angles equal	All sides equal, opposite sides parallel
Parallelogram	4	4	4	Opposite angles equal	Opposite sides parallel and equal
Trapezoid	4	4	4	One pair of parallel sides	Unequal sides (except for special cases like isosceles)
Kite	4	4	4	Two pairs of equal adjacent sides	Diagonals intersect at right angles
Star	Varies	Varies	Varies	Varies	Points extend outward from a central shape
Crescent	Curved	Curved	0	Curved edges	Shaped like a moon
Arrow	Varies	Varies	Varies	Varies	Typically used in diagrams to indicate direction

3D SHAPES

Shape Name	Sides	Edges	Vertices	Angles	Properties
Cube	12	12	8	All angles = 90°	3D shape, all faces are squares
Sphere	0	0	0	None	Round 3D object, surface is curved
Cone	1 base	1	1 vertex	None	Circular base, tapers to a point
Cylinder	2 bases	2	0	None	Two parallel circular bases connected by a curved surface
Pyramid	Varies	Varies	1 apex + base vertices	Varies	Polygon base, triangular faces meet at a single point
Prism	Varies	Varies	Varies	Varies	Two identical polygonal faces connected by parallelograms
Tetrahedron	6 edges	6	4	Faces are equilateral triangles	A 3D shape with 4 triangular faces
Octahedron	12edges	12	6	Faces are equilateral triangles	A 3D shape with 8 triangular faces
Icosahedron	30edges	30	12	Faces are equilateral triangles	A 3D shape with 20 triangular faces

MATHEMATICAL AND IRREGULAR SHAPE

Shape Name	Sides	Edges	Vertices	Angles	Properties
Annulus	0	0	0	Curved surface	A ring-shaped object, essentially a circular band
Mobius Strip	0	0	0	None	A surface with only one side and one boundary
Lemniscate	Curved	Curved	0	Infinite loop	Figure-eight shape, related to the concept of infinity
Hyperbola	Curved	Curved	0	Symmetrical U-shaped curves	Curve created by the intersection of a double cone and a plane
Parabola	Curved	Curved	0	Symmetrical	U-shaped curve, often used in physics and engineering
Sine Wave	Curved	Curved	0	Oscillating wave pattern	Common in signal processing and wave physics
Koch Snowflake	Infinite	Infinite	Infinite	Self-replicating pattern	A fractal shape, edges are infinitely complex
Sierpinski Triangle	Infinite	Infinite	Infinite	Infinite repeating triangles	A fractal shape made from repeatedly subdividing triangles
Cantor Set	Infinite	Infinite	Infinite	Interval divisions	Infinite number of points removed in patterns
Apollonian Gasket	Infinite	Infinite	Infinite	Circles within circles	A fractal pattern made of tangent circles
Annulus	0	0	0	Curved surface	A ring-shaped object, essentially a circular band