Geometry Cross Word

3. a surface or a line that is curved inward.
5. a segment joining two consecutive vertices of a convex polygon.
7. a point at which a line segment or a ray ends.
9. the division of something into two equal or congruent parts, usually by a line.
10. a quadrilateral with only one pair of parallel sides.
11. a polygon with four sides.
12. suggest or assume the existence, fact, or truth of (something) as a basis for reasoning, discussion, or belief.
14. a parallelogram with all sides of equal lengths without any right angles.
18. having the same size and shape.
19. is a vector from a point to a point (starts with an r)
20. quadrilateral with two pair congruent consecutive sides.

1. The line segment connecting the midpoints of two sides of a triangle.
2. a plane figure with at least three straight sides and angles, and typically five or more.
4. the point at which the perpendicular bisectors of the sides of a triangle intersect and which is equidistant from the three vertices.
6. the figure formed by two rays meeting at a common end point.
8. lines that intersect at a right (90 degrees) angle.
13. Having a common vertex and a common side.
15. a part of a figure cut off by a line or plane intersecting it.
16. Shapes that curve outward.
17. side by side and having the same distance continuously between them.