This Isn't Plane Math

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