Investigate the parts of a circle. Turn on/off parts of the circle. Move some points to see how a part can look different.
In your own words, based on the activity above, how would you describe the radius of a circle?
In your own words, based on the activity above, how would you describe the diameter of a circle?
In your own words, based on the activity above, how would you describe the circumference of a circle?
In your own words, based on the activity above, how would you describe a semi-circle?
In your own words, based on the activity above, how would you describe a sector of a circle?
In your own words, based on the activity above, how would you describe a quadrant of a circle?
In your own words, based on the activity above, how would you describe a chord of a circle?
In your own words, based on the activity above, how would you describe a tangent of a circle?