8th Grade Geometry

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Across
  1. 6. A polygon with a interior angle sum of 180
  2. 8. An angle greater than 90 degrees
  3. 10. Two lines that never intersect
  4. 12. A four sided polygon
  5. 13. Two or more angles that add to 90 degrees
  6. 16. A triangle with two equal sides and two equal angles
  7. 18. Angles that are neighbors.
  8. 20. A triangle with no equal sides or angles
Down
  1. 1. Used to find the length of sides on right triangles
  2. 2. An angle less than 90 degrees
  3. 3. A quadrilateral with two sets of parallel sides
  4. 4. A quadrilateral with one set of parallel sides
  5. 5. The side opposite the 90 degree angle in a right triangle
  6. 7. Two or more angles that add to 180 degrees
  7. 9. A triangle with 3 equal sides and 3 equal angles
  8. 11. An angle equal to 180 degrees
  9. 14. The two sides of a right triangle that form a 90 degree angle
  10. 15. A closed figured made by three or more line segments
  11. 17. Ninety degrees
  12. 19. Angles across from each other when two lines intersect. They are equal.