Ch 10 Geometry Project

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Across
  1. 5. A parallelogram with all sides congruent.
  2. 6. An angle that measures less than 90 degrees.
  3. 8. A triangle with three congruent sides.
  4. 9. A part of a line between 2 endpoints.
  5. 11. A triangle with at least 2 congruent sides.
  6. 12. Lines in a plane that do not intersect.
  7. 14. Two angles whose measures add to 90 degrees.
  8. 16. Two angles whose measures have a sum of 180 degrees.
  9. 21. Angles with equal measures.
  10. 23. A quadrilateral with 2 pairs of parallel lines.
  11. 25. Lines that have exactly one point in common.
Down
  1. 1. Lines that lie in different planes that are neither parallel nor intersecting.
  2. 2. A triangle containing one obtuse angle.
  3. 3. Angles in the same plane that have a common vertex and common side.
  4. 4. Polygons with the same shape and the same size.
  5. 7. A part of a line that starts at one endpoint and extends forever.
  6. 10. A closed plane figure formed by 3 or more line segments that intersect only at their endpoints.
  7. 13. The set of points in a plane that are the same distance from a given point called the center.
  8. 15. A figures formed by two rays with a common point called the vertex.
  9. 17. A triangle with all angles measuring less than 90 degrees.
  10. 18. An angle whose measure is greater than 90 degrees but less than 180 degrees.
  11. 19. A straight path that extends without end in opposite directions.
  12. 20. A segment that passes through the center of the circle and has both endpoints on the circle.
  13. 22. A segment that has both endpoints on the circle.
  14. 24. Sides that have the same length.