(A) Semester 1 Review (2)

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Across
  1. 3. a quadrilateral with exactly one pair of parallel sides.
  2. 6. (x1+x2)/2,(y1+y2)/2
  3. 8. any angle on the inside of a polygon
  4. 11. is always the longest side of a right triangle, always across from the 90° angle
  5. 12. segments that have equal lengths
  6. 14. the number of square units contained in the interior of a 2D figure
  7. 17. the angle between two sides of a triangle
  8. 18. a line that intersects two or more lines in a plane
  9. 21. the distance around a plane figure
  10. 22. a^2 + b^2 = c^2
  11. 23. The angles or sides of two or more polygons that line in the same position or ‘match up’.
  12. 24. side-angle-side postulate
  13. 25. angle-side-angle postulate
  14. 29. a parallelogram with four right angles (90°)
  15. 30. a point that divides a line segment into two congruent parts
  16. 31. a triangle with one angle that is equal to 90°
  17. 32. a parallelogram with four right angles (90°) and four congruent sides
  18. 35. angles in between the parallel lines and are on diagonal opposite sides of the transversal
  19. 36. a number that describes the steepness of a line
  20. 37. hypotenuse-leg postlate
  21. 38. A triangle where all sides of the triangle are congruent.
  22. 39. angle-angle-side postulate
  23. 41. a geometric figure that is made (composed) of more that one basic geometric figure
Down
  1. 1. a 6-sided polygon with congruent sides and congruent angles
  2. 2. 4-sided figure
  3. 4. a triangle with at least two congruent sides
  4. 5. angles that lie in corresponding positions when a transversal intersects two parallel lines
  5. 7. any angle on the outside of a polygon, formed by two sides of a polygon extending outside the polygon
  6. 9. the side between two angles of a triangle
  7. 10. angles in between the parallel lines and are on the same side of the transversal
  8. 13. The naming of two polygons so that their corresponding angles and sides correspond.
  9. 15. an angle inside a triangle that is not adjacent to a given exterior angle
  10. 16. a line segment perpendicular to the base that measures the height of a geometric figure
  11. 19. a quadrilateral with two pairs of parallel sides and 4 congruent sides.
  12. 20. m=(y2−y1)/(x2−x1)
  13. 26. angles that have equal measures
  14. 27. the sum of the measures of the interior angles of a triangle is always 180°
  15. 28. angles outside the parallel lines and are on diagonal opposite sides of the transversal line
  16. 33. a quadrilateral with two pairs of parallel sides.
  17. 34. side-side-side postulate
  18. 40. a closed figure where all sides are made up of straight lines