4th Grade Module 4 Crossword Puzzle

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Across
  1. 4. They go on forever and are straight
  2. 6. Can come in obtuse [big and wide] to acute [small]
  3. 7. When 1 side is like a mirror image of the other side
  4. 8. Part of a line
Down
  1. 1. Have 4 sides
  2. 2. Have 3 vertices [corners]
  3. 3. Used for measuring angles
  4. 5. They go on forever in 1 direction