##### 4.1

- Vector Properties: Paper 1: Hard
- Vectors: Overview: Paper 1: Medium
- Vectors: Part A: Paper 1: Medium
- Vectors: Part C: Paper 1: Medium

##### 4.2

- Proving Vector Properties: Scalar and Vector Products, Example 1: Paper 1: Hard
- Proving Vector Properties: Scalar and Vector Products, Example 2: Paper 1: Hard

##### 4.4

##### 4.5

- Proving Vector Properties: Scalar and Vector Products, Example 1: Paper 1: Hard
- Proving Vector Properties: Scalar and Vector Products, Example 2: Paper 1: Hard
- Using a Cross Product: Paper 1: Medium

##### 4.6

- Calculating the Shortest Distance Between a Point and a Plane: Paper 1: Hard
- Intersection of Two Lines: Paper 1: Medium

##### 4.7

- Calculating an Angle Between Two Planes: Paper 2: Medium: TI-84+
- Calculating an Angle Between a Line and a Plane: Paper 2: Medium: TI-84+
- Calculating the Shortest Distance Between a Line and a Plane: Paper 1: Hard
- Intersection of Two Planes: Paper 1: Medium
- Intersection of a Line and a Plane: Example 1: Paper 1: Medium
- Intersection of a Line and a Plane: Example 2: Paper 1: Medium
- Intersection of a Line and a Plane: Example 3: Paper 1: Medium
- Kinematics: Paper 2: Hard: TI-84+