Farsaingeachd seactor test questions

1

Obraich a-mach meud an arc as lugha bhon diagram.

Obraich do fhreagairt a-mach gu 2 ionad dheicheach.

Quarter of a circle sector with a radius of 4cm

2

Obraich a-mach meud an arc as lugha bhon diagram.

Obraich do fhreagairt a-mach gu 2 ionad dheicheach.

Circle sector with a 120° angle and 3cm radius

3

Obraich a-mach farsaingeachd an t-seactor dhorcha san diagram gu h-ìosal.

Sgrìobh do fhreagairt chun na h-àireimh shlàin as fhaisge.

Circle sector with an 80° angle and 5cm radius

4

Tha PQ na arc de fhaid 210 mm ann an cearcall le meadhan C agus radius 200 mm.

Obraich a-mach meud ∠PCQ, chun a' cheum as fhaisge.

Circle sector with a radius of 200 and arc of 210

5

Tha ACB na sheactor de chearcall le meadhan C agus radius 1.6 m.

Mas e 1.57 m2, farsaingeachd an t-seactor dhorcha, obraich a-mach meud ∠ACB, chun a' cheum as fhaisge.

Diagram of a circle sector with value 1.6