Marked linear and angular measurements on panoramic radiographs. 1: mandibular angle (right), 2: mandibular angle (left), 3: condyle - coronoid process (right), 4: condyle - coronoid process (left), 5: condyle - condyle, 6: gonion - gonion, 7: coronoid process - gonion (right), 8: coronoid process - gonion (left), 9: mental foramen - mental foramen, 10: mental foramen - sagittal line (right); 11: mental foramen - sagittal line (left), 12: Mental foramen - base of mandible (right), 13: Mental foramen - base of mandible (left).