{
 "id": "media/spherical-triangle-modern",
 "class": "media",
 "slug": "spherical-triangle-modern",
 "label": {
  "ar": "مثلث على كرة — رسم تعليمي حديث",
  "en": "Triangle on a sphere — modern teaching diagram",
  "ur": "کرے پر مثلث — جدید تدریسی خاکہ"
 },
 "summary": {
  "ar": "مثلث قائم عندC، لا رسم المؤلف؛ الحروف اليونانية قرب المركز زوايا مركزية لا زوايا الرؤوس {cite:commons-spherical-triangle description and image}.",
  "en": "Right angle atC, not the author's drawing; Greek labels near the center mark central rather than vertex angles {cite:commons-spherical-triangle description and image}.",
  "ur": "C پر قائم زاویہ، مصنف کا نقشہ نہیں؛ مرکز کے پاس یونانی حروف مرکزی زاویے ہیں، راس کے زاویے نہیں {cite:commons-spherical-triangle description and image}۔"
 },
 "stub": false,
 "wings": [],
 "regions": [],
 "periods": [],
 "tags": [],
 "aliases": [],
 "themes": [],
 "data": {
  "kind": "image",
  "url": "https://upload.wikimedia.org/wikipedia/commons/6/6a/Spherical_triangle.svg",
  "license": "PD",
  "creator": "Pbrks/Pbroks13; derived from Stannered tracing of Rt66lt PNG; original PD statement names wfstb",
  "attribution": "Commons Spherical triangle.svg, Pbrks/Pbroks13,14 July2008; derivative of Stannered24 April2007 tracing Rt66lt PNG, whose original PD statement names wfstb. Current/original public-domain dedications verified; modern illustration.",
  "depicts": [
   "invention/abu-wafa-spherical-triangle-methods"
  ],
  "alt": {
   "ar": "كرة بخطوط دوائر عظمى سوداء ورمادية، رؤوس حمراءA وB وC وعلامة زاوية قائمة عندC ومركزO؛ رسم حديث.",
   "en": "Sphere with black and grey great-circle arcs, red verticesA/B/C, a right-angle mark atC and centerO; modern diagram.",
   "ur": "سیاہ و سرمئی عظیم دائروں والی کرہ، سرخ راسA/B/C، C پر قائم زاویے کی علامت اور مرکزO؛ جدید خاکہ۔"
  },
  "sources": [
   "source/commons-spherical-triangle"
  ],
  "status": {
   "review": "published",
   "completeness": 2,
   "generated_by": "Copilot SDK in VS Code"
  },
  "provenance": {
   "layer": "own-research",
   "generated_by": "Copilot SDK in VS Code",
   "model": "unknown",
   "run": "inventions-p3-b34",
   "source": "Actual current/original metadata/licence and rendered full SVG inspected"
  }
 },
 "prose": {},
 "degree": 0,
 "contemporaries": [],
 "updated": "2026-11-06",
 "connections": [],
 "related": [],
 "license": {
  "prose": "CC BY-SA 4.0",
  "data": "CC0 1.0"
 }
}