Geometry Crossword Puzzle

3. one line or plane into coincidence with or parallel to another.
6. the property of being symmetrical, especially in corresponding in size, shape, and relative position of parts on opposite sides of a dividing line or median plane or about a center or axis.
7. a step of stage in a process, course, or order of classification.
9. having definite or definable limits.
13. A point moving continuously in the same direction.
14. standing at right angles to the plane of the horizon.
16. forming an angle measuring less than 90 degrees.
17. instrument for laying down and measuring angles in drawing and plotting.
19. Perpendicular to the plane of the horizon or a primary axis.
20. a length of material used in measuring and leveling.

1. exceeding 90 degrees but less than 180 degrees.
2. the point opposite to and farthest from the base in a figure.
4. having parallel sides.
5. a copy exact in essential or peculiar features.
8. a point at or near the center or middle.
10. extending beyond, lying beyond, or being greater than any preassigned finite value.
11. a portion cut off from a geometric figure by one or more points.
12. parallel to, in the plane of, or operating in a plane parallel to the horizon or to a baseline.
15. having the vertex and one side in common.
18. a group of lines diverging from a common center.