Across
- 1. Common point of two rays or two sides of the polygon
- 3. Any line, segment, ray, or plane that intersects the segment at its midpoint
- 7. Has a measure of 180 degrees
- 9. Lines that don't lie on the same plane
- 10. Are angles formed when two lines intersect. They are opposite to one another and are congruent.
- 13. Angles that add up to 90 degrees
- 14. The value of y in y-4 = 3
- 15. Part of a line consisting of two endpoints and all the points between them
- 16. If x=y, then x+z = y+z
- 18. Has a measure greater than 0 degrees but less than 90 degrees
- 19. A shape formed by two rays sharing a common endpoint
- 20. Has a measure greater than 180 degrees but less than 360 degrees
- 21. Set of points that forms a flat surface
- 22. Represented by a dot and has a specific location
- 25. Solve for the value of a in 21a + 40 = 124
- 26. Comes from the words 'Geo' meaning 'Earth and 'Metri' meaning 'Measurement'
- 27. Look for the value of n in 21+n/4 = 30
- 28. Has a measure of 90 degrees
Down
- 2. Father of geometry
- 4. Two lines that meet at a common point
- 5. Has a measure greater than 90 degrees but less than 180 degrees
- 6. Lines that don't intersect on the same plane
- 8. Angles that add up to 180 degrees
- 11. Find the value of x in the equation 23x = 46
- 12. A set of continuous points that extends infinitely in both directions
- 14. If x=x, then x-z = y-z
- 16. Angles that share a common ray
- 17. ______ the variable in one side of the equation
- 23. Three or more lines that meet at a common point
- 24. Point of a segment that divides the segment
- 28. Has one endpoint and goes infinitely in one direction