Math crossword 803

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Across
  1. 3. the terms that contain the same variable and raised to the same power
  2. 8. a figure with 4 equal sides
  3. 9. angle less than 90
  4. 11. change size
  5. 12. Mirror
  6. 15. angle more that 90
  7. 16. the y-coordinate of a point where a surface intersects at the y-axis
  8. 17. a number squared being multiplied by itself
Down
  1. 1. the outer bound of a figure
  2. 2. angle of 180
  3. 4. the opposite angle from the right angle
  4. 5. The square root of a number is the factor that we can multiply by itself to get that number
  5. 6. shift
  6. 7. 90 degrees angle
  7. 9. the space inside of the perimeter
  8. 10. a figure with 3 straight sides
  9. 13. turn direction
  10. 14. side of triangle