Geometry Vocabulary

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Across
  1. 2. Angles opposite each other when lines intersect that are congruent.
  2. 4. Triangle with two congruent sides.
  3. 5. Angles that have a sum of 90.
  4. 6. Quadrilateral that has 4 sides of equal length and opposite sides parallel.
  5. 8. Quadrilateral that has 1 pair of parallel sides.
  6. 9. Angles that have a sum of 180.
  7. 12. Quadrilateral with 4 sides of equal length and 4 right angles.
  8. 14. Angles that share a vertex and side.
  9. 15. Distance from the center to the edge of the circle.
  10. 17. Triangle that has all acute angles.
Down
  1. 1. Distance from edge to edge of a circle through the center.
  2. 3. Middle of a circle
  3. 7. Triangle that has one obtuse angle.
  4. 10. Quadrilateral that has opposite sides that are parallel and equal in length.
  5. 11. Quadrilateral with 4 right angles and opposite sides parallel and equal in length.
  6. 13. Triangle that has one right angle.
  7. 16. Triangle with no congruent sides.