circles and quadrilateral

3. angles on same segment of a circle are
5. a quadrilateral whose sides are equal and diagonals are perpendicular bisector
7. when the rectangle is divided into 2 triangles the diagonal is known as
9. area enclosed by two radii of a circle
11. Has a trunk
12. a quadrilateral whose one diagonal bisect other at 90
14. a quadrilateral which is formed by joining the angle bisectors of paralleloram
20. parallelogram is forms rectangle when all angles are_ angles
21. half of the longest chord
22. in a polygon when no line segments between the point goes inside
23. angle formed in any part of circumference is_ of the centre formed angle
25. area enclosed by an arc and a chord of a circle

1. a quadrilateral which has only one parallel side
2. a quadrilateral whose all sides are equal and all angles are 90
4. two circles having same centre
6. two equal arcs of a circle form together a
8. when 4 points of quadrilateral lie on the circumference of circle
10. a quadrilateral whose opposite angles are equal by alt.interior angles prp
13. chords of a circle are equal then they are _from center
15. Likes to chase mice
16. when parallelogram is divided by its diagonal,2 triangles formed are
17. a trapezium whose non-parallel sides are equal
18. Man's best friend
19. Large marsupial
24. Flying mammal