Parts Of A Circle Flashcards
What is the Centre of a Circle?
The point inside the circle which is the same distance from all points on
the circumference.
What is Circumference?
The boundary line or perimeter of a circle
What is the Radius?
The distance from the middle of the circle to the circumference of the circle.
What is the Diameter?
The distance across a circle through the centre (twice the radius).
What is a Chord?
A line segment that joins two points on the circumference, but not passing through the centre.
What is a Segment?
The part of a circle that is between a chord and the circumference.
What is an Arc?
The part of the circumference between 2 radii (plural of radius)
What is a Quadrant?
Quarter of a circle or a quarter of its circumference
What is a Sector
The part of a circle between 2 radii.
