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DIRECTIONAL ANGLES, SCALAR AND DOT PRODUCTS

Worksheet 1.2Show your process on each of the following items. You may use the back portion of this worksheet. Provide extra sheet(s) of paper if needed.

1. Given and Determine:

a. b.

c. Directional cosines d. Directional angles

c.1 d.1

c.2 d.2

c.3 d.3

e. d.

f. DOT Product

e.1 e.2

2. Application

Given and and

Determine

3. Concept

Derive the cosine law using the DOT Product. Consider

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