True or False
1.A piza is not a circle.
2. Diameter is a line to any side of a circle 3.Radius is a line passing from side to side through the center of a circle
4.1f the radius is 2, the diameter is 4.
5.If the diameter is 6, the radius is 12.
6. Diameter is half the radius.
7.Radius is half the diameter.
8. Chord is straight line segment whose endpoints both lie on the circle.
9.Central angle is the center of a circle. 10.Inscribed angle is an angle whose vertex lies on the circle.​