math

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Across
  1. 5. A triangle with two sides the same length.
  2. 7. A shape formed by three or more line segments called sides.
  3. 9. A three-dimensional shape with one polygonal base and latrtal sides that are all trianglesthat meet at a vertex opposite the base.
  4. 10. An ordered pair of numbers used to locate a point on a coordinate grid.
  5. 11. A triangle with no sides equal.
  6. 12. Ann angle that measures 90.
  7. 13. A corner of a polygon.
Down
  1. 1. The measure of the distance around a figure.
  2. 2. lines Lines that meet at right angles.
  3. 3. A two-dimensional pattern that can be folded into a three-dimensional figure.
  4. 4. A polygon that has all off its sides equal and all of its angles equal.
  5. 6. The measure of the amount of surface enclosed by the boundary of a figure.
  6. 7. A three-dimensional shape with a top and bottom (base) that congruent polygons and leteral faces that are parallelograms.
  7. 8. The amount of space occupied by or the capacity of a three-dimensional shape.
  8. 11. The area required to cover a three-dimensional shape.