Unit 1-2 Vocabulary

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Across
  1. 4. the symbol used to find square roots
  2. 5. the space between two intersecting lines
  3. 7. next to; having a common vertex and common side
  4. 8. a line segment that extends infinitely in one direction
  5. 11. angles that add up to equal 90 degrees
  6. 12. a polynomial equation of the 2nd degree
Down
  1. 1. angles that add up to equal 180 degrees
  2. 2. numbers we can multiply together to get another number
  3. 3. the halfway point of a line segment
  4. 6. two supplementary angles that form a straight line
  5. 9. an exact location in space
  6. 10. Parenthesis, exponents, multiplication, division, adding, subtracting