AIM Unit 2 Vocab: Area, Surface area & Scale Copies

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Across
  1. 5. A copy of a figure where every length in the original figure is multiplied by the same number to increase or decrease the size
  2. 7. A three-dimensional closed figure with faces that are polygons
  3. 8. the number used to multiply the lengths in a scale copy to enlarge or reduce the figure.
  4. 11. A point where two or more straight lines meet, also known as a corner
  5. 15. a solid figure that has 1 base that is a polygon. It's faces are triangles, and all faces meet at one vertex
  6. 16. The distance around a shape, found by adding all sides.
  7. 17. to change the order or position of something
  8. 18. An angle that measures 90 degrees
  9. 19. a polygon with four sides
Down
  1. 1. The area of ALL of the faces on a 3-d shape.
  2. 2. A mathematical rule expressed in symbols and letters
  3. 3. Two lines that intersect to form right angles
  4. 4. a shape made of other basic shapes
  5. 6. A 2-d closed figure made up of straight lines.
  6. 9. a 2-d picture of a flat shape
  7. 10. to break down
  8. 12. A flat surface of a 3-d figure
  9. 13. The number of square units required to cover a surface.
  10. 14. A solid figure that has 2 bases that are polygons and has rectangles as faces
  11. 15. lines that will never meet or cross