Across
- 2. The same shape and size
- 4. The longest side of a triangle
- 8. a shape with four sides
- 10. A location in space
- 12. A line segment through a vertex and perpendicular to a line containing the base
- 15. A part of a straight line that is bounded by two distinct endpoints
- 17. Two lines that never meet and have the same slope
- 18. The ratio of corresponding measurements of an object and a representation of that object.
- 19. angle greater than 90 degrees
Down
- 1. A pair of sides or angles that have the same relative position in two congruent figures
- 3. each of the pairs of opposite angles made by two intersecting lines
- 5. A plane figure with at least three straight sides and angles
- 6. a line segment joining a vertex to the midpoint of the opposite side, thus bisecting that side
- 7. Geometric shapes that have the same shape but not necessarily the same size
- 9. Two angles that add up to 90
- 11. A shape that has three sides and three angles that add up to 180
- 12. angle less than 90 degrees
- 13. The intersection of the three medians of the triangle. 2/3
- 14. Two angles that add up to 180
- 16. A part of a line that has a fixed starting point but no endpoint