Find the Direction Angles of the Vector $$\mathbf { v } = 4 \mathbf { i } + 2 \mathrm { j } - 3 \mathbf { k }$$

question 15

Multiple Choice

Find the direction angles of the vector. Round to the nearest degree, if necessary.
- $$\mathbf { v } = 4 \mathbf { i } + 2 \mathrm { j } - 3 \mathbf { k }$$

• A) \(\alpha = 14 ^ { \circ } , \beta = 61 ^ { \circ } , \gamma = 137 ^ { \circ }\)
• B) \(\alpha = 42 ^ { \circ } , \beta = 68 ^ { \circ } , \gamma = 124 ^ { \circ }\)
• C) \(\alpha = 40 ^ { \circ } , \beta = 67 ^ { \circ } , \gamma = 125 ^ { \circ }\)
• D) \(\alpha = 33 ^ { \circ } , \beta = 65 ^ { \circ } , \gamma = 129 ^ { \circ }\)

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