1. The calculations of its strokes and accounting
And its sufficiency and balance in the souls
١. صَحَّتْ مَقَادِرُ ضَرْبهَا وَحِسَابِهَا
وَغِنَائِهَا وَتَوازَنَتْ فِي الأَنْفُسِ
2. Are as if the shapes of triangles
Are derived from it, not from Euclid
٢. وَكَأَنَّ أَشْكَالَ المُثَلَّثِ إِنَّمَا
يُؤْخّذْنَ عَنْهَا لَيْسَ عَنْ إِقْلِيْدِسِ