World list EQU-, EQUI-

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Across
  1. 2. Having the same quantity.
  2. 5. To make equal.
  3. 7. All angles equal in size.
  4. 8. A mathematical formula for making different sets of numbers equal.
Down
  1. 1. Same amount.
  2. 3. Imaginary line around Earth.
  3. 4. All sides equal in length.
  4. 6. When the day and night are equal in length.