Geometry for Dummies 2

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Across
  1. 1. Three or more points that reside on different lines
  2. 3. A triangle that has a greater than 90 degree angle
  3. 4. A line that splits an angle into two equal parts.
  4. 7. A line that evenly divides a side.
  5. 8. A pair of lines that never intersect.
  6. 10. A triangle where two sides are equal
  7. 13. angles that share a common vertex and side
  8. 14. A mark on a graph or line that determines position
  9. 16. Planes that never intersect
  10. 17. A triangle that has a 90 degree angle
  11. 18. Angles that are directly opposite each other and are equal
  12. 19. A triangle where all of its sides are equal
  13. 20. A portion of mathmatics that focuses on lines, points, and angles.
Down
  1. 2. A triangle where none of the sides are equal
  2. 5. A triangle with an obtuse angle
  3. 6. Three or more points on the same line
  4. 9. A pair of lines that intersect at a certain point.
  5. 11. A straight figure that has no real depth or width.
  6. 12. A triangle with an acute angle
  7. 15. A triangle that has a less than 90 degree angle