Crossword

2. The angle within a semicircle is a ________
5. A point whose distance from the centre is greater than the radius lies in the ________ of the circle
7. An arc becomes a ________ when its ends are the ends of a diameter
11. The area bounded by an arc and the two radii connected to its endpoints is a ________.
14. The opposite angles in a cyclic quadrilateral are ________
15. Circles with the same centre but different radii are known as ________ circles

1. The perpendicular bisectors of two chords in a circle meet at the ________
3. The centre of a circle lies in the ________ of the circle
4. The region between an arc and a chord is called a ________ of the circle.
6. A chord that is twice the length of the radius is a ________
8. A circle divides the plane it lies on into ________ parts.
9. The angle an arc subtends at the centre is ________ the angle it subtends at any point on the remaining part of the circle.
10. A quadrilateral with all its vertices on a circle is called a ________ quadrilateral
12. Chords of equal length in a circle subtend ________ angles at the centre
13. A perpendicular from the centre to a chord ________ the chord.