MathIsimple
Geometry Calculators

Geometry Calculators

Comprehensive collection of interactive geometry calculators for triangles, circles, quadrilaterals, vectors, and trigonometry

Interactive ToolsStep-by-step SolutionsVisual Diagrams

Triangle Calculators

Calculate triangle properties, areas, angles, and solve triangle problems

Beginner
Triangle Area Calculator
Calculate triangle area using base & height, three sides, or coordinates

Features:

  • Multiple methods
  • Step-by-step solutions
  • Visual diagrams
Beginner
Triangle Base & Height Area
Simple area calculation using base and height formula

Features:

  • Base × Height ÷ 2
  • Interactive visualization
  • Instant results
Beginner
Triangle Side Relationship
Check triangle inequality and side relationships

Features:

  • Triangle inequality
  • Valid triangle check
  • Educational explanations
Intermediate
Isosceles Triangle Angles
Calculate angles in isosceles triangles given one angle

Features:

  • Angle calculations
  • Isosceles properties
  • Step-by-step process
Advanced
Sine Law Calculator
Solve triangles using the law of sines

Features:

  • Law of sines
  • Ambiguous cases
  • Complete solutions
Advanced
Cosine Law Calculator
Solve triangles using the law of cosines

Features:

  • Law of cosines
  • SAS & SSS cases
  • Detailed steps

Circle Calculators

Calculate circle areas, circumferences, sectors, and related properties

Beginner
Circle Area Calculator
Calculate circle area from radius or diameter

Features:

  • Radius & diameter input
  • Visual representation
  • Formula explanation
Intermediate
Sector Calculator
Calculate sector area and arc length

Features:

  • Sector area
  • Arc length
  • Angle conversions
Intermediate
Annulus Calculator
Calculate area of ring-shaped regions

Features:

  • Ring area calculation
  • Inner & outer radius
  • Visual diagram

Quadrilateral Calculators

Calculate properties of squares, rectangles, parallelograms, and trapezoids

Beginner
Rectangle Calculator
Calculate rectangle area, perimeter, and diagonal

Features:

  • Area & perimeter
  • Diagonal calculation
  • Interactive visualization
Beginner
Square Calculator
Calculate square properties from side length

Features:

  • All properties
  • Side to area/perimeter
  • Simple interface
Intermediate
Parallelogram Calculator
Calculate parallelogram area and perimeter

Features:

  • Base & height method
  • Side & angle method
  • Visual examples
Intermediate
Trapezoid Calculator
Calculate trapezoid area using parallel sides and height

Features:

  • Parallel bases formula
  • Height calculation
  • Step-by-step solution

Vector Calculators

Vector operations, dot products, and geometric applications

Intermediate
Vector Operations Calculator
Add, subtract, and scale vectors with visualization

Features:

  • Vector arithmetic
  • Visual representation
  • Component analysis

Trigonometry Calculators

Trigonometric functions, identities, and geometric applications

Intermediate
Trigonometry Function Calculator
Calculate sine, cosine, tangent with unit circle visualization

Features:

  • Unit circle
  • Function graphs
  • Angle conversions
Advanced
Trigonometry Identity Calculator
Verify and calculate trigonometric identities

Features:

  • Identity verification
  • Step-by-step proofs
  • Multiple forms
Advanced
Sum-Difference Calculator
Calculate sum and difference formulas for trigonometric functions

Features:

  • Sum formulas
  • Difference formulas
  • Detailed derivations
Advanced
Trigonometry Induction Calculator
Apply induction formulas for trigonometric reduction

Features:

  • Reduction formulas
  • Quadrant analysis
  • Angle transformations

Line & Segment Calculators

Calculate distances, midpoints, and line segment properties

Beginner
Line Segment Calculator
Calculate line segment length, midpoint, and slope

Features:

  • Distance formula
  • Midpoint calculation
  • Slope analysis

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