IMINYAKA YOKUHLOLA kufanekisela indalo, isakhiwo kanye ingaphandle; futhi i Okuhlangenwe nakho, lo yokufunda kusuka, kanye nokulinganiswa kwe-a wacabanga I-Fig. IV-A Ohlangothini lwemvelo: Ohlangothini oluhlakaniphile: a Isikhungo siyinto yesifiso esitholwe ngu-an ukumbheka njengephuzu a) Umgqa wendaba a b b) Inhloso yesifiso. Yenza umzila a – b: I-angle ejwayelekile ye-30 degrees wezindaba zendaba a b c c) Umklamo wenhloso b – c: I-angle ejwayelekile ye-30 degrees ye-angle ndaba a b c d d) Ukuhlolisisa ukuklama c – d: I-angle ejwayelekile ye-30 degrees kwendaba engaphezulu d e e) Thola ulwazi. I-Angle ye-30 degrees d e f f) Umzila wokufunda, kusukela kokuhlangenwe nakho. I-Angle ye-30 degrees d e f g g) Ukulinganisa umugqa, futhi ulwazi kusuka ku ukufunda. I-Angle of I-30 degrees a b c d e f g Isibalo sesikhathi esandulele imigqa, efanekisela indlela umcabango usebenza ngayo olinganiselayo