Triangle kalkulator ngetung lan golek: ngarepke, lorone, area kabeh jinis saka protelon. Ngitung: triangle tengen, triangle sisi, segi telu isosceles lan triangle equilateral.
Keliling saka segi telu, keliling rumus kalkulator
Golek keliling saka macem-macem jinis protelon, kayata equilateral, isosceles, tengen utawa segi scalene.