Shaping Shapes Terminology

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Across
  1. 2. A quadrilateral with opposite sides parallel
  2. 6. A triangle with 2 sides equal
  3. 8. A triangle with no sides the same
  4. 11. the term for the equal angles in an isosceles triangle
  5. 13. At right angles
  6. 15. An angle between 90 and 180 degrees
  7. 16. The point of an angle
  8. 18. An angle that is exactly 90 degrees
  9. 19. Add to 90 degrees
  10. 20. An angle between 0 and 90 degrees
Down
  1. 1. A four sided shape
  2. 3. 360 is what these Angles at a ____ add to
  3. 4. The side of a triangle that is always perpendicular to the height
  4. 5. Angles formed when two straight lines intersect
  5. 7. An angle between 180 and 360 degrees
  6. 9. The space inside a shape
  7. 10. 2 angles that share a vertex and arm
  8. 12. Add to 180 degrees
  9. 14. An angle that is exactly 360 degrees
  10. 17. A triangle with all sides equal