Geometry and trigonometry
Distance formula
The Pythagorean relationship used to find straight-line distance between two coordinate points.
Common notationd=√((x₂−x₁)²+(y₂−y₁)²)
In one sentence
What does Distance formula mean?
The Pythagorean relationship used to find straight-line distance between two coordinate points.
How it is written
d=√((x₂−x₁)²+(y₂−y₁)²)
A compact example
The distance from (0,0) to (3,4) is 5.
Other names and search terms
Euclidean distance.
Where this fits
When should you learn Distance formula?
The first encounter is not the final level. Many ideas begin visually, become computational in high school and become formal in college.
- 1Pre-high schoolUsually introduced
- 2High schoolGreater depth
- 3CollegeGreater depth
- 4AdvancedGreater depth
- Geometry
- Trigonometry
- Arithmetic
- Measurement
- Vectors
- Waves
- Coordinate geometry
Angles, coordinates and trigonometric waves feed directly into vectors and wave mathematics.
Open the Zero-to-QM pathClear answers
Questions about Distance formula
What does Distance formula mean in mathematics?
The Pythagorean relationship used to find straight-line distance between two coordinate points.
How is Distance formula written?
A common notation is d=√((x₂−x₁)²+(y₂−y₁)²).
What is an example of Distance formula?
The distance from (0,0) to (3,4) is 5.