We jamaa mbishi sana, kwani a=18 inamaanisha kuwa angle zipo sawa? Huoni hizo coefficients? a, 4a, 5a? Hapo ni kwamba angle moja ni 18, nyingine ni 4x18, na nyingine ni 5x18! Mbona hii kitu ni simple sana? (Jumla ni 180)
Jumla itakua 180 sawa ila angles zinaweza zikatofautiana ukubwa, mfano 72°, 38° na 70°, je hizi hazikuletei total ya 180° tusirahisishe approach kisa tu tumeona common coefficient imetumika bila kujali kam triangle yetu ni equilateral ama la!