Unit 1 Vocabulary

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Across
  1. 4. Two endpoints on each side
  2. 6. An angle that equals 90 degrees
  3. 7. The ray where measurments of an angle starts
  4. 13. A location denoted by a point
  5. 14. Study of geometry based on definitions and undefined terms
  6. 15. Two angles that share the same side
  7. 17. A point outside the angle
  8. 18. A measureable extent of some kind such as length or height
  9. 19. Two lines that will never meet and are the same size
  10. 21. Two figures that are exactly the same size
  11. 23. The space between two intersecting lines or surfaces (usually measures in degrees)
  12. 24. to draw shapes,angles or lines
  13. 26. Two angles that equal 180 degrees
  14. 27. Two rays with a common endpoint and that forms a line
  15. 29. Ang form of geometry that contain a postulate
  16. 31. An angle greater than 90 degrees
  17. 33. The measure of steepness
  18. 34. Two supplementary angle formed by two intersecting lines
  19. 36. The middle letter in an angle
Down
  1. 1. 3 points on the same line
  2. 2. An angle less than 90 degree
  3. 3. The point inside the angle
  4. 5. An angle of 180 degrees
  5. 8. The circle used to name the temperture
  6. 9. dividing an angle into two equal parts
  7. 10. Is also known as the pythagorean theorem
  8. 11. The division of something into two equal or congruent part usually by a line
  9. 12. Two angles that are directly across from eachother and are both congruent
  10. 16. Two angles that equal 90 degrees
  11. 20. An endpoint on one side and goes on forever on the other side
  12. 22. The study of shapes,patterns,and numbers
  13. 25. An educated guess
  14. 28. two lines or planes that form a T
  15. 30. Two lines that cross at one point is called a
  16. 32. 3 points on the same plane
  17. 35. A flat surface that can go on forever on all sides