Math Crossword

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Across
  1. 4. A unit to measure the size of an angle.
  2. 6. A 4 sided shape
  3. 7. A closed figure with 3 or more sides.
Down
  1. 1. 2 lines meeting at vertex
  2. 2. Measure angle degree tool
  3. 3. Shapes, math stuff
  4. 5. A mathematical comparison of two quantities showing their relationship