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Geometric Shapes and Their Definitions

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Geometric shapes are the very basic part of primary classes in Mathematics. Kids learn different geometric shapes in their 1st, 2nd, and 3rd grades. This post will cover the names, images, and definitions of these geometric shapes in English.

Geometric Shapes Names

Point

Point shape

A small dot-like shape to show the place of something is known as a point.

Segment

Segment
Segment

The part of a line b/w any two points on the line.

Ray

Ray
Ray

The half line is known as a ray.

Line

Line
Line

A line is a collection of continuous points in both directions.

Angle
Angle

Angle

An angle is formed when two rays share an endpoint.

Circle

Circle
Circle

The locus of equal distance point from the central point.

Oval

Oval
Oval

Any curve that looks like an egg.

Polygon

Polygon shape
Polygon

Any closed flat figure with three or more sides.

Acute angle

Acute angle shape
Acute angle shape

It is an angle whose measure is <90o.

Right Angle

Right angle shape
Right angle shape

An angle whose measure = 90o.

Obtuse angle

Obtuse angle shape
Obtuse angle shape

An angle whose measure is >90o.

Straight angle

Straight angle
Straight angle

It is an angle whose measure =180o.

Acute triangle

Acute Triangle
Acute Triangle

 In this triangle, three interior angles are not greater than 90o in measure.

Scalene Triangle

Scalene Triangle
Scalene Triangle

A triangle with 3 sides that are not equal to each other.

Isosceles Triangle

Isosceles Triangle
Isosceles Triangle

A triangle has 2 compatible sides.

Right Triangle

Right Triangle
Right Triangle

A triangle with a 90o angle.

Equilateral Triangle

Equilateral Triangle
Equilateral Triangle

A triangle has 3 compatible sides & 3 compatible interior angles.

Perpendicular

Perpendicular
Perpendicular

2 co-planer lines that cross at right angles.

Parallel

Parallel
Parallel

Co-planer lines that do not cross each other at all.

Geometric Shapes Vocabulary in English
Geometric Shapes Vocabulary in English

FAQs

1. What are the geometrical shapes?

Geometrical shapes are figures that have specific properties, such as size, angles, and sides. Here are some common ones:
1. Circle
2. Square
3. Rectangle
4. Triangle
5. Pentagon
6. Hexagon
7. Octagon
8. Oval
These are the basic shapes in geometry!

2. What are considered geometric shapes?

Geometric shapes are figures or forms that have specific properties, such as sides, angles, and dimensions. They can be 2D (two-dimensional) or 3D (three-dimensional). Here are examples of each:
2D Shapes (Flat shapes):
1. Circle
2. Square
3. Rectangle
4. Triangle
5. Pentagon
6. Hexagon
7. Octagon
8. Rhombus
9. Trapezoid
10. Parallelogram
3D Shapes (Solid shapes):
1. Sphere
2. Cube
3. Rectangle Prism
4. Cylinder
5. Cone
6. Pyramid
7. Tetrahedron
These are all types of geometric shapes!

3. What does “geometric” mean?

“Geometric” means anything related to shapes and sizes. It comes from geometry, which is the math that studies shapes like circles, squares, and triangles.
So, “geometric” means shapes and figures!

4. What is geometric type?

“Geometric type” refers to fonts or designs based on simple shapes like circles, squares, and triangles. It’s a style that uses straight lines and clean curves to create modern, structured looks in art, typography, and design.
In short, it’s using basic geometric shapes to create designs!

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