Google ClassroomGoogle Classroom
GeoGebraTarefa

Angle at centre is twice the angle at the circumference

Angle at centre is twice the angle at the circumference.

Adjust the point A to get the angle at the centre O = 60 and observe the angle at the circumference. What is the angle at the circumference?

Assinale a sua resposta aqui
  • A
  • B
  • C
Verifique minha resposta (3)

What is the relationship between the angle at the circumference and angle at the centre O?

Assinale a sua resposta aqui
  • A
  • B
  • C
Verifique minha resposta (3)