Results: The average measurements of the angles are: (APA, cTEA) = 90, 41°±3, 35°, (APA, sTEA) = 94, 47°±3, 31°, (APA, PCA) = 96, 40°±4, 59°, (cTEA, sTEA) = 4, 00°±1, 02°, (cTEA, PCA) = 6, 53°±2, 55°, (sTEA, PCA) = 3, 48°±1, 91°.