I-180 ° / 360 ° Angles Transporter. Umklamo osobala ngeziqu eziphrintiwe. Sicela uxhumane nathi nge-moq, intengo, umenzeli kanye nezinye izindaba zokubambisana.
Ama-protractors kanye nama-semicircular
Izinto ezibonakalayo: ipulasitiki esobala
Isisekelo: 10/100.5cm