💚❤️💚❤️➕✖️➖➗🟰MATH DUHHHHHHHHHHHHHH

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Across
  1. 5. THE AREA RECALCULATED TO COVER A 3D SHAPE
  2. 6. THE OUTSIDE OF A 2D SHAPE
  3. 7. A UNFOLDED 3D SHAPE
  4. 9. 90 DEGREE ANGLE
  5. 10. CORNNER
  6. 11. LINES THAT GO THE SAME WAY AND ARE PARALLEL
  7. 12. A Group of numbers used to FIND the SPOT of a point, line, or plane.
  8. 14. A EQUALATARAL POLYGON
Down
  1. 1. A TRIANGLE THAT HAS NO EQUAL SIDES
  2. 2. A 3D TRIANGLE
  3. 3. THE MEASUREMENT OF A SURFACE
  4. 4. A TRIANGLE WITH ONLY 2 EQUAL SIDES
  5. 8. A SHAPE THAT HAS AT LEAST 3 SIDES AND ANGLES
  6. 10. THE AMOUNT OF UNIT CUBES THAT FIT IN A 3D SHAPE
  7. 13. A 3D SHAPE WITH TOP AND BASE