Geometry Final Exam Crossword

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Across
  1. 1. two times the length of the radius
  2. 4. half of a diameter
  3. 6. the term for equal ratios
  4. 7. total area formula is pl+2B
  5. 11. these lines always have the same slope
  6. 12. lines with opposite reciprocal slopes
  7. 14. a theorem using the formula a2 + b2=c2
  8. 16. a triangle that has a 90o angle
  9. 18. pairs of opposite parallel lines
Down
  1. 2. a triangle with two equal sides
  2. 3. lateral area formula is ½(p)(l)
  3. 5. 3D circle
  4. 8. a line that contains a chord
  5. 9. has four right angles with two sets of congruent parallel lines
  6. 10. the number that describes the steepness and direction of a line
  7. 13. the 2D version of a sphere
  8. 15. means that corresponding angles are congruent
  9. 17. a comparison of two numbers