Parts of a Circle
Author: Simon Job

Investigate the parts of a circle.

Circumference

Arc

Semi-circle

Radius

Sector

Tangent

Parts of a Circle

Quadrant

Diameter

Chord

Centre = (0, 0)
B = (2.5, 2.5)
Circle = Circle(Centre, B)
C = Point(Circle)
Arc = CircleArc(Centre, B, C)
D = Point(Circle)
Semicircle = CircleSector(Centre, B, D)
Radius = Segment(Centre, C)
C' = Mirror(C, Centre)
Diameter = Segment(C', C)
Sector = CircleSector(Centre, B, C)
C'_1 = Rotate(C, 270°, Centre)
Quadrant = CircleSector(Centre, C'_1, C)
h = Circle(Centre, B)
α = Angle(C'_1, Centre, C)
A = Point(Circle)
Chord = Segment(C, A)
a = false
b = false
c = false
d = false
f = false
E = Intersect(Circle, h, 1)
Tangent = Tangent(C, Circle)
j = false
k = false
g = false
e = false