Exercises: Modified true or false. Write T if the statement is True and F if it is false. Write your answer on the space provided before each number. I 1. Two radii always have the same length. 2. Two chords always have the same length. 3. All chords are diameters. 4. All diameters are chords. T T 5. A radius is half of a diameter. 6. A radius is not a chord. ㅜ T 7. All diameters intersect at one point. 8. All chords intersect at one point. 9. The vertex of the central angle is at the center of the circle. ㅜ T 10. Half of a circle measures 180°.