Basic Geometrical Terms

Topic: Geometry

Term Meaning
Point A location with no size, represented by a dot.
Line A straight path that extends infinitely in both directions.
Line Segment A part of a line with two endpoints.
Ray A part of a line that starts at one point and extends infinitely.
Plane A flat, two-dimensional surface extending infinitely.
Angle Formed by two rays with a common endpoint (vertex).

Geometry

Basic Mathematics

 What is Geometry? Basic Geometrical Terms Types of Angles Types of Triangles Quadrilaterals (4-sided shapes) Perimeter and Area Area – Space inside a shape 3D Shapes and Volume Lines and Angles Properties Circle Geometry Pythagoras Theorem Geometrical Constructions (Basics) Coordinate Geometry (Basics) Symmetry and Transformations Summary Table