Geometry Topic 6 Vocabulary

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Across
  1. 7. Lines are two lines that are always the same distance apart and never touch.
  2. 9. trapezoid A trapezoid in which the base angles are equal.
  3. 10. A line segment that goes from one corner to another, but is not an edge.
  4. 11. A flat shape with straight sides. It has two pairs of equal-length adjacent sides.
  5. 12. A line is perpendicular to another if it meets or crosses it at right angles.
  6. 14. A parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
  7. 15. To divide into two equal parts.
  8. 17. A 4-sided flat shape with straight sides that has a pair of opposite sides parallel.
Down
  1. 1. A flat shape with opposite sides parallel and equal in length.
  2. 2. formula Applied when one is required to find the exact center point between two defined points.
  3. 3. sides A side is opposite another side.
  4. 4. A 4-sided flat shape with straight sides where all interior angles are right angles (90°).
  5. 5. angles Two lines are crossed by another line, the pairs of angles.
  6. 6. Either of two angles whose sum is 180°.
  7. 8. Equal in size and shape.
  8. 10. formula A formula that find the distance between shapes’ length.
  9. 13. angles Either of the angles of a triangle that have one side in common with the base.
  10. 16. A regular quadrilateral, which means that it has four equal sides and four equal angles.