Which Group Has Triangular Planar Structure?

Which Group Has Triangular Planar Structure? CO2-3,NO-3andSO3 all have triangular planar shape. Which molecule has a trigonal planar structure? Structure of boron trifluoride, an example of a molecule with trigonal planar geometry. Which has a triangular planar shape? Trigonal Planar Molecular Geometry. NOTES: This molecule is made up of 3 equally spaced sp2 hybrid orbitals