Maths Crossword

1. Coordinate(0,0)
7. Value specified as the x-coordinate
8. The four pairs of angles that: have distinct vertex points, lie on the same side of the transversal
10. Two angles formed on opposite sides of a line that crosses two other lines.
12. Point formed inside a triangle by the intersection of its angle bisectors
13. Every point on a surface lying equidistant from a reference point
14. A quadrilateral with only 2 pairs of adjacent sides equal

2. A quadrilateral having each angle 90° and only opposite sides equal
3. A statement that does not require a proof
4. A polynomial having degree 2
5. The division of something into two equal or congruent parts, usually by a line
6. A quadrilateral having opposite sides equal and parallel
9. Value specified as the y-coordinate
11. Any three non-collinear points lying on a plane surface