About Triangle Calculator
Solve right/oblique triangles, angles, side, area, perimeter.Step-by-step &graph
Triangle Solver is the ultimate tool to solve any triangle (right & oblique) with ease. Get instant side lengths, angles, perimeter, area, and step-by-step solutions—perfect for students, engineers, and math enthusiasts.
Key Features:
- Solve Any Triangle – Right, Oblique (SSS, SAS, ASA, SSA),
- Pythagorean Theorem – Instantly find missing sides in right triangles (a² + b² = c²),
- Ambiguous Case Solutions – Get both possible results for SSA triangles,
- Visual Triangle Diagram – See the exact shape and measurements,
- Full Calculations – Angles, sides, perimeter, area, heights, and more,
- Step-by-Step Solutions – Understand the math behind each answer,
- Quick & Accurate – Ideal for real-world problems.
Common Uses:
Students – Ace geometry & trigonometry classes,
Teachers – Verify answers & explain methods,
Engineers & Architects – Fast calculations for designs.
What's new in the latest 1.9
- Now the function to solve and draw oblique triangles has been added.
Triangle Calculator APK Information
Old Versions of Triangle Calculator
Triangle Calculator 1.9
Triangle Calculator 1.6
Triangle Calculator 1.5

Super Fast and Safe Downloading via APKPure App
One-click to install XAPK/APK files on Android!