What is a Point?

# What is a Point? Video Lecture | Mathematics for Grade 6

## Mathematics for Grade 6

119 videos|198 docs|49 tests

## FAQs on What is a Point? Video Lecture - Mathematics for Grade 6

 1. What is a point in mathematics?
Ans. In mathematics, a point is a fundamental concept that represents a location in space. It has no size, shape, or dimension, and is usually represented by a dot. Points are used to describe the position of objects, define geometric figures, and solve mathematical problems involving coordinates.
 2. How is a point represented on a coordinate plane?
Ans. On a coordinate plane, a point is represented by an ordered pair of numbers, also known as coordinates. The first number represents the horizontal position of the point and is called the x-coordinate, while the second number represents the vertical position and is called the y-coordinate. The point (0,0) is known as the origin and serves as the reference point.
 3. What are the different types of points in geometry?
Ans. In geometry, there are different types of points based on their relationship with other geometric objects. Some common types of points include collinear points (points that lie on the same line), coplanar points (points that lie on the same plane), and non-collinear points (points that do not lie on the same line).
 4. How do points contribute to geometric figures?
Ans. Points play a crucial role in the construction and definition of geometric figures. They serve as the building blocks for lines, line segments, angles, and shapes. By connecting points with lines or curves, various geometric figures such as triangles, squares, circles, and polygons can be formed.
 5. Can a point have different coordinates?
Ans. No, a point in mathematics can have only one set of coordinates on a given coordinate plane. The coordinates represent the unique position of the point in space. However, a point can have different coordinates in different coordinate systems or planes. For example, the point (2,3) on a 2D plane is different from the point (2,3,4) in a 3D space.

## Mathematics for Grade 6

119 videos|198 docs|49 tests

### Up next

 Explore Courses for Grade 6 exam
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

,

;