True or False
1. The diameter of the circle is twice the length of the radius.
2. The longest chord in a circle is the diameter.
3. If a radius measure 12cm, then the measure of the diameter is 6cm.
4. The length of every chord in a circle is always greater than the length of a radius.
5. The vertex of the central angle is the center of a circle.
6. The vertex insicrbed angle is any point inside the circle.
7. We can draw circles with different sizes but have the same center.
8. A lime and a circle can intersect in just one point.
9. Every diameter intersects the circle in exactly two points.
10. A circle is labeled by its center points.
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Answer:
1. True
2. True
3. True
4. True
5. True
6.True
7. True
8.True
9. False
10. True