| 134588 | (a) If … and … find … and | Medium | |
| 134589 | If … and … choose … so the angle … is | Medium | |
| 134591 | If a boat has velocity … with respect to the water and… | Medium | |
| 134592 | Find the angle between the diagonal of cube and (a) an edge… | Medium | |
| 134594 | (b) If … are unit vectors with …, they form a triangle… | Medium | |
| 134595 | (b) Find perpendicular unit vectors … different from | Medium | |
| 134596 | If … and … are perpendicular, take their dot products with … | Medium | |
| 134598 | (a) Find the position vector … and the velocity vector … when… | Medium | |
| 134599 | The sum … equals ______ | Medium | |
| 134600 | In the semicircle find … and … in terms of … and… | Medium | |
| 134601 | The diagonal … has | Medium | |
| 134602 | If …, and … are corners of a parallelogram, find all possible… | Medium | |
| 134603 | The diagonals of the parallelogram are … and ______ | Medium | |
| 134604 | (c) Extra credit: Estimate … in your present position | Medium | |
| 134605 | If …, prove that … is perpendicular to | Medium | |
| 134635 | | Medium | |
| 134636 | … unit vector at … angle with | Medium | |
| 134637 | … vector of length 2 at … angle with | Medium | |
| 134639 | | Medium | |
| 134641 | … is perpendicular to | Medium | |
| 134642 | The force … acts at the point | Medium | |
| 134643 | The projection of … along … is … ______ | Medium | |
| 134644 | … is on the plane … if | Medium | |
| 134645 | If the air speed of a jet is 500 and the wind… | Medium | |
| 134646 | How far is the plane … from … and also from | Medium | |
| 134647 | Describe all points at a distance 1 from the plane | Medium | |
| 134648 | The shortest distance from … to the plane … is along the… | Medium | |
| 134649 | The plane through … perpendicular to … is a distance ______ from… | Medium | |
| 134650 | (Distance between planes) … is parallel to … because ______ | Medium | |
| 134651 | The distance between the planes … and … is zero because ______ | Medium | |
| 134652 | The line … is perpendicular to the vector … ______ | Medium | |
| 134653 | Draw the line … and the vector | Medium | |
| 134590 | (a) Choose … so that … is perpendicular to | Medium | |
| 134638 | | Medium | |
| 134640 | … is perpendicular to | Medium | |
| 134593 | Draw the triangle … in Example 1 (the four-sided figure in space) | Medium | |
| 134597 | Suppose … and | Medium | |
| 134664 | Choose the signs and 2 by 2 determinants in … \begin{vmatrix} a_1… | Medium | |
| 134665 | **Problems 41–44 compute the areas of triangles.** | Medium | |