{"id":"triangle-calculator","engine":"core","category":"math","name":"Triangle from three sides","fields":[{"key":"a","label":"Side a","type":"number","default":3,"required":true,"min":0.000001},{"key":"b","label":"Side b","type":"number","default":4,"required":true,"min":0.000001},{"key":"c","label":"Side c","type":"number","default":5,"required":true,"min":0.000001}],"sample":{"a":3,"b":4,"c":5}}