๐บ Geometry
Interactive triangle: drag vertices, see side lengths and angles.
๐ Theory
Sum of interior angles = 180ยฐ. Law of cosines: aยฒ = bยฒ + cยฒ โ 2bc cosA.
Interactive triangle: drag vertices, see side lengths and angles.
Sum of interior angles = 180ยฐ. Law of cosines: aยฒ = bยฒ + cยฒ โ 2bc cosA.