(A) Unit 4 Analytic Geometry (1)

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Across
  1. 4. a point that divides a line segment into two congruent parts
  2. 6. coplanar lines that never intersect
  3. 7. a line segment perpendicular to the base that measures the height of a geometric figure
  4. 9. a quadrilateral with two pairs of parallel sides and 4 congruent sides.
  5. 11. 4-sided figure
  6. 13. a^2 + b^2 = c^2
  7. 15. the point where sides of a polygon intersect
  8. 16. a closed figure where all sides are made up of straight lines
  9. 17. a quadrilateral with exactly one pair of parallel sides.
Down
  1. 1. the distance around a plane figure
  2. 2. a geometric figure that is made (composed) of more that one basic geometric figure
  3. 3. a quadrilateral with two pairs of parallel sides.
  4. 5. a triangle with one angle that is equal to 90°
  5. 6. coplanar lines that meet at right angles
  6. 8. is always the longest side of a right triangle, always across from the 90° angle
  7. 10. a parallelogram with four right angles (90°) and four congruent sides
  8. 12. a parallelogram with four right angles (90°)
  9. 14. the number of square units contained in the interior of a 2D figure