Tangent Definition

tanθ=oppositeadjacent\tan\theta = \frac{opposite}{adjacent}

Description

Basic tangent ratio in a right triangle.

Variables

Symbol Meaning
θ Angle
opposite Side opposite to angle
adjacent Side adjacent to angle

Example

Problem

Find tan(45°)

Solution

tan(45°) = 1

Real-World Applications

  • Slope calculation
  • Navigation
  • Engineering