Trisolve: Triangle Calculator MOD APK 1.1.21 (Paid for free)

Free💲 (see ⭐ below)

The only triangle solver that draws the values you enter AND enters the values you draw.

Perfect For:
• Geometry students and teachers 🎓
• Machinists and engineers ⚙️
• Astronomers 🪐
• Surveyors 🌲
• Construction and carpentry projects 🪚
• Navigation and orienteering 🧭
• Anyone solving triangles 📐

Both solve AND enter: ✅
• Sides
• Angles
• Vertices
• All 3 Heights
• Perimeter
• Area
• Multiple Centers

Key Features: 🔑
• Solve ambiguous triangles.
• Categorize scalene, isosceles, equilateral triangles.
• Categorize acute, right, and obtuse triangles.
• Inverse solutions.
• Partial solutions.
• Translate, rotate, reflect and dilate transformations.

Drawing Features: ✏️
• User drawable sides, angles and vertices.
• Automatic viewport center, zoom and orientation.
• Precision aware drawing granularity.
• Axis lock on xy and rθ vertices.
• Zoom and pan graphics.

Numeric Features: 1️⃣2️⃣3️⃣
• 15 angle units (deg°, rad, d°m’s”, % grade, tau, …)
• Metric, SAE, and universal length units.
• Automatic unit conversion.
• Configurable precision.
• Zero and negative geometry.
• Numerically stable trigonometry.
• Integrated xy and rθ coordinate systems.

Interface Features: 📱
• Long press any angle icon for right triangle.
• Data value expressions (e.g. 7 + 9/32).
• Individual value memory.
• Numeric and graphic relationship visualization.
• Solve without pressing a calculate key.
• Automatic side and angle entry detection.
• Dynamic adjustment of field sizes.
• Live settings.
• Visually descriptive and functional icons.
• Dark background to reduce eye strain.
• Portrait and landscape displays.
• Tabbed display lecture option.
• Save and restore triangles.

Additional Features: 📎
• No ads or in-app purchases.
• No internet required.
• No app permissions.
• Available in over 35 languages.
• Free download days.
• Free email support.

You have found the best triangle solver.

(⭐) Contact the developer by email and request a promotion code for your 100% free and fully functional download. No ads, no upsells, no strings, … just free. Your email will not be sold or shared.

✉️: [email protected]

All store purchases are donations and help keep the app ad free. Positive rankings help promote the app in underserved communities. All reviews with constructive feedback are appreciated.

In memory of my geometry teacher Mr. Robert Wegner.