TriSolve: Triangle Calculator
TriSolve: Triangle Calculator Summary
TriSolve: Triangle Calculator is a mobile Android app in Tools by Mitch Besser. Released in Dec 2022 (3 years ago). It has about 12.5K+ installs and 59 ratings with a 5.00★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 564 monthly active users . Store metadata: updated Mar 16, 2025.
Recent activity: 7.00 installs this week (32 over 4 weeks) showing steady growth View trends →
Store info: Last updated on Google Play on Mar 16, 2025 .
5★
Ratings: 59
Screenshots
App Description
Triangle Solver, Calculator, Geometry, Trigonometry Math Drawing Tool
Free💲 (see ⭐ below)
The only triangle solver that draws the values you enter and enters the values you draw.
Perfect for:
• Geometry teachers and students 🎓
• Construction and carpentry projects 🚧
• Navigation and orienteering ⛵
• Machinists and engineers ⚙️
• Physics, math, and astronomy 🪐
• Surveying 🌲
• Anyone solving triangles 📐
Both solve for AND ENTER: ✅
• Sides
• Angles
• Vertices
• All 3 Heights
• Perimeter
• Area
• Multiple Centers
Key Features: 🔑
• Identify and solve ambiguous triangles.
• Partial solutions. (e.g. Base and height alone solves for area)
• Inverse calculations. (e.g. Enter area and height to solve for base)
• Translate, rotate, reflect and scale transformations.
• Categorize scalene, isosceles, equilateral triangles.
• Categorize acute, right, and obtuse triangles.
Drawing Features: ✏️
• User drawable sides, angles and vertices.
• Automatic center, zoom and orientation.
• Precision aware drawing.
• Axis lock on xy and rθ vertices.
• Zoom and pan graphics.
Numeric Features: 1️⃣2️⃣3️⃣
• 15 angle units. (deg°, rad, d°m's", % grade, 𝜏, +...)
• Metric, SAE, and universal length units.
• Automatic unit conversion.
• Long press icon expression entry (e.g. 7 + 5/12).
• Configurable precision.
• Optional zero and negative geometry.
• Numerically stable trigonometry extremes.
• Integrated xy and rθ coordinate systems.
Interface Features: 📱
• Right triangle fast entry by long pressing angle icon.
• Individual value memory.
• Numeric and graphic relationship visualization.
• Adjust values without clearing or pressing calculate key.
• Automatic triangle solution type detection.
• Dynamic adjustment of field sizes.
• Live and restorable settings.
• Visually educational icons.
• Dark background to reduce eye strain.
• Portrait and landscape layouts.
• Tabbed display option.
• Save and restore triangles.
Additional Features: 📎
• No ads.
• No In-app purchases.
• No subscription costs.
• No app permissions.
• No internet required after download.
• Free email support.
You have found the best triangle solver.
(⭐) Contact the developer by email to request a promotion code for your 100% free and fully functional download. Your email will not be sold or shared.
✉️: bessermt@gmail.com
Paid downloads help keep the app ad-free and are donations.
Reviews with constructive feedback are appreciated and help improve the app.
In memory of my geometry teacher Mr. Robert Wegner.