Muchiitiko ichi, kazhinji pane mhinduro mbiri:
1: Hukuru hwegomba riri pamusoro pepaneru hunogona kuitwa hukuru, uye buri riri pachubhu yeparutivi rwezasi rinogona kuitwa diki.
2: Buri repasi rinovhurwa neburi repasi rakaita rectangular, izvo zvinogona kugadzirisa dambudziko rekusarongeka zvakanaka.
Nguva yekutumira: Chikumi-30-2022