Right Angle Triangle Calculator
Use our Right Angle Triangle Calculator to simplify right-angle triangle calculations and solve any right triangle quickly and accurately.
How It Works
The Right Angle Triangle calculator is a powerful tool that helps you solve any right-angle triangle problem with ease. Whether you're working on a construction project, designing a roof, or calculating dimensions for carpentry work, this calculator provides accurate results instantly.
Using the Pythagorean theorem and trigonometric principles, our calculator can determine any unknown side or angle when you provide at least two known values.
Key Features
- Calculate any side of a right-angle triangle
- Determine angles with precision
- View a scaled visual representation of your triangle
How to Use
- Enter any two known values (sides or angles)
- The calculator will automatically determine all other values
- View the visual representation of your triangle
- Adjust measurements as needed
Right Angle Triangle Calculator
Universal Measurement Support
All calculators support both imperial and metric units
Common Applications
Roof Framing
Calculate roof pitches, rafter lengths, and angles for perfect roof construction.
Stair Building
Determine stair rise, run, and stringers for safe and comfortable staircases.
Layout Verification
Check that corners are square and layouts are accurate before construction begins.
Explore Other Features
Check Square
Use our Check Square Calculator to quickly verify walls, frames, or decks are square from any two measurements
Oblique Triangle
Use our Oblique Triangle Calculator to solve any triangle with any 3 known values in seconds
Rafter
Use our Rafter Calculator to compute rafter lengths, plumb/seat cuts, tails and pitch for gable and skillion roofs