Figure 6: Cephalometric points and land marks, planes and measurements, 1. Midsagittal plane, 2. Frontal dental plane (JL-AG/ JR-GA), 3. Frontal facial plane (ZL-AG/ZR-GA), 4.Occlusal plane, 5. Plane Z (ZL-ZR) 6. Left and right maxillomandibular width (ZR-GA/ZL-AG) 7. Maxillary width (JL-JR), 8. Mandibular width(AG-GA), 9. Facial width (ZA-AZ) 10. Postural symmetry angle (ZL-AG-ZA and ZR-GA-AZ)