Google Classroom

GeoGebra Classroom

Circle Properties Investigative Activity 4

Author:Nurul Nadia, Thomas Yeo

Topic:Circle

Instructions: In the diagram, O is the centre of the circle and PR is the diameter. Angle PQR is subtended by the diameter PR. Move point Q around to observe how angle PQR changes.

Since PR is the diameter, what is the figure PORQ called?

Select all that apply

A
sector
B
semicircle
C
section

Check my answer (3)

What can you conclude?

Select all that apply

A
Angle in a segment = 90 degrees
B
Angle in a sector = 90 degrees
C
Angle in a semi-circle = 90 degrees
D
Angle in a circle = 90 degrees

Check my answer (3)

New Resources

Discover Resources

Discover Topics