Geometry Vocabulary Review

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Across
  1. 2. a segment whose endpoints are on a circle
  2. 5. a point that divides a segment into two congruent segments
  3. 7. two lines intersect to form right angles
  4. 10. coplanar lines that never intersect
  5. 11. two angles whose measure have a sum of 90
  6. 12. an arc that measures 180
  7. 14. an angle having its vertex at the center of a circle with the radii serving as its sides
  8. 15. angle whose vertex is on the circle and whose sides contain chords of the angle
  9. 17. a straight path that extends infinitely in two opposite directions
  10. 18. angles nonadjacent angles formed by two intersecting lines and are equal in measure
  11. 20. a line that goes through a circle at exactly two points
  12. 21. the distance from the center of a circle to a point on the circle
  13. 24. an arc of a circle having a measure greater than 180
  14. 25. a line that intersects a circle at exactly one point
Down
  1. 1. a round plane figure that consists of points equidistant from a fixed point
  2. 3. points that lie in the same plane
  3. 4. a flat surface
  4. 6. a line that intersects two or more coplanar lines at different points
  5. 8. a part of a line that consists of two endpoints and all the points between them
  6. 9. an arc of a circle having a measure less than 180
  7. 11. points that lie on the same line
  8. 13. two lines that do not intersect and are not coplanar
  9. 16. two geometric figures that have the same shape and size
  10. 19. when two lines cross each other at exactly one point
  11. 22. a segment that goes through the center of a circle and has both endpoints on the circle
  12. 23. where two lines intersect