Math Crossword Puzzle

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Across
  1. 5. An angle that is 360 °
  2. 6. Having two matching halves
  3. 8. Number that occurs a lot in data
Down
  1. 1. Adds up to 90 °
  2. 2. A triangle with all sides equal
  3. 3. Fair and not influenced by opinions
  4. 4. 2D shapes with no curves, and all lines are “closed” or connected up together
  5. 7. Another word for “average”