Across
- 2. any five sided polygon
- 6. one of the most common and interesting angles in all of geometry, measured at 90 degrees
- 8. a triangle that has three unequal sides
- 10. a logical process where a conclusion is based on the concordance of multiple premises that are generally assumed to be true
- 12. a statement that has been proved on the basis of previously established statements
- 14. a pair of adjacent, supplementary angles
- 15. the figure formed by two rays that share a common endpoint, called the vertex
- 16. the opposite of something
- 17. the size of the surface
Down
- 1. when things are.....they have the same dimensions and shape.
- 3. measures less than ninety degrees but more than zero degrees
- 4. derived by creating a triangle and using the Pythagorean theorem to find the length of the hypotenuse
- 5. a pair of non-adjacent angles formed when two lines intersect
- 7. is a line segment joining a vertex to the midpoint of the opposing side
- 9. a part of a line that is bounded by two distinct end points, and contains every point on the line between its endpoints
- 10. a 10-sided polygon
- 11. total length of the sides, and edges of a polygon, a two dimensional figure with angles
- 13. a six-sided polygon, or 6-gon