Math

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Across
  1. 2. A polyhedron that has 2 parallel, congruent bases; the lateral faces are parallelogram
  2. 4. A triangle that has one side that measures 90 degrees
  3. 7. The perimeter of a circle
  4. 9. A number that's factors are one and itself
  5. 10. a method to see if right triangles are congruent
Down
  1. 1. numbers that go left and right of the number line.
  2. 3. a number times itself
  3. 5. An algebra statement that uses an equal sign to show that two expressions are equal.
  4. 6. angles that are lesser than 90 degrees.
  5. 8. An example of this is a piece of pie or pizza