Trig, Vectors, Matrix Vocab

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Across
  1. 3. operations Allowed moves for solving or simplifying matrices.
  2. 4. A direction measured clockwise from north.
  3. 9. ________matrix A matrix with the same number of rows and columns.
  4. 10. matrix A matrix that leaves another unchanged when multiplied.
  5. 14. form Representation of a vector using horizontal and vertical components.
  6. 15. vectors Vectors whose dot product is zero.
  7. 20. vector The vector sum of two or more vectors.
  8. 21. product A scalar measure of alignment between vectors computed using blank.
  9. 24. angle The angle lying between two given sides.
  10. 26. A scalar value associated with a square matrix computed using
  11. 27. ________matrix, A matrix with one column.
  12. 28. A quantity with magnitude and direction.
  13. 31. measure Angle measure based on arc length and radius.
  14. 32. using sine Formula for triangle area using
  15. 33. A real number that scales a vector.
Down
  1. 1. matrix A matrix that undoes the effect of multiplication by the original matrix.
  2. 2. ________matrix, A matrix with one row.
  3. 5. matrix A matrix representing a system of linear equations.
  4. 6. A rectangular array of numbers written in rows and columns.
  5. 7. solving Finding missing sides and angles using known information.
  6. 8. of a matrix A description of size using rows by columns.
  7. 9. ambiguous case A condition in which zero one or two triangles may be formed.
  8. 11. side The side located across from a specific angle.
  9. 12. addition Combining vectors using components or head-to-tail.
  10. 13. A relationship among sides and opposite angles of a triangle using
  11. 16. triangle A triangle with no right angle.
  12. 17. A relationship connecting sides and included angles using
  13. 18. ________matrix A matrix with all zero entries.
  14. 19. The length of a vector.
  15. 22. subtraction Subtracting one vector from another.
  16. 23. vector A vector with magnitude 1.
  17. 25. angle The angle a vector makes with the positive x-axis.
  18. 29. vectors Vectors that are scalar multiples of each other.
  19. 30. The component of one vector along the direction of another.