Across
- 2. terminates a ray
- 5. reasoning of an argument
- 6. process that starts with an assumption
- 7. equal sides
- 10. points, lines, planes and space
- 11. a logic sentence
- 12. two statements connecting using the word or
- 13. used to show a conjecture true
Down
- 1. connecting two statements using the word and
- 3. closed curve with only 2 lines
- 4. right angle in a triangle
- 8. complete rotation
- 9. a conclusion using reasoning
- 14. the opposite truth value
