Across
- 4. A part of a line that is bounded by two distinct end points, and contains every point on the line that is between its endpoints.
- 6. A triangle in which all three side have different lengths.
- 7. A polygon with three edges and three vertices.
- 12. A segment that connects the midpoints of two sides of a triangle.
- 14. A triangle with 3 acute angles.
- 20. A triangle with three equal sides (that are all 60 degrees)
- 22. Cuts a line segment into two congruent parts and passes through the midpoint.
- 23. The angles formed on the opposite sides of the transversal.
- 24. Either of two angles lying on opposite sides of two intersecting lines.
- 25. A simple quadrilateral with two pairs of parallel sides.
- 27. A corner whether constituting a projecting part or a partially enclosed place.
- 30. Two lines that intersect to form right angles (90 degrees)
- 31. Lines in a point which do not meet; that is two straight lines in a plane that do not intersect at any point.
- 32. Either of two angles whose sum is 180 degrees.
Down
- 1. Two angles that add up to 90 degrees.
- 2. A line or plane that bisects an angle or line segment.
- 3. A triangle that has two sides of equal length.
- 5. An angle that measures between 90 degrees and 0 degrees.
- 8. Two angles that have a common vertex and a common side but do not overlap.
- 9. The point where the three medians coincide.
- 10. Any pair of angles each of which is on the same side of one of two lines cut by a transversal and on the same side of the transversal.
- 11. An angle whose measure is greater than 90 degrees and is less than 180 degrees.
- 13. A line that passes through two lines in the same plane at two distinct points.
- 15. The middle point of a line segment.
- 16. The pair of angles that lie on the outer side of the two parallel lines but on either side of the transversal line.
- 17. When one shape can become another after a resize,flip,slide or turn.
- 18. A line segment drawn from a vertex to the midpoint of the opposite side of the vertex.
- 19. A pair of adjacent angles formed when two lines intersect.
- 21. An angle of exactly 90 degrees.
- 26. The line or line segment that divides the angle into two equal parts.
- 28. A triangle that has a 90 degree angle.
- 29. A triangle with 3 congruent angles.
