Geometric Glossary

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Across
  1. 3. the distance from the center of the circle to the edge
  2. 4. an angle greater than 90 degrees but less than 180 degrees
  3. 6. a triangle with 2 equal sides and angles
  4. 9. 2 angles whose measures have a sum of 90 degrees
  5. 10. the distance around the outside of a circle
  6. 11. a triangle which all the sides and angles are equal
  7. 13. the space inside of a circle
  8. 14. 2 angles that share the same vertex and side and are beside each other
  9. 16. lines that cross each other
  10. 17. the intersection point of 2 sides of a plane figure
  11. 18. an angle less than 90 degrees but greater than 0 degrees
  12. 20. a triangle with 1 right angle
Down
  1. 1. lines that do not intersect
  2. 2. 2 congruent angles that have the same measure
  3. 5. the distance across the center of a circle from edge to edge
  4. 7. 2 angles whose measures have a sum of 180 degrees
  5. 8. 2 lines that intersect to form 4 right angles
  6. 12. a triangle having 3 unequal sides and angles
  7. 15. 3.14
  8. 19. a 90 degree angle