Find the Direction Angles of the Vector $$\mathbf { v } = 3 \mathbf { i } + 2 \mathbf { j } - 6 \mathbf { k }$$

question 140

Multiple Choice

Find the direction angles of the vector. Round to the nearest degree, if necessary.
- $$\mathbf { v } = 3 \mathbf { i } + 2 \mathbf { j } - 6 \mathbf { k }$$

• A) \(\alpha = 86 ^ { \circ } , \beta = 88 ^ { \circ } , \gamma = 97 ^ { \circ }\)
• B) \(\alpha = 62 ^ { \circ } , \beta = 72 ^ { \circ } , \gamma = 203 ^ { \circ }\)
• C) \(\alpha = 68 ^ { \circ } , \beta = 76 ^ { \circ } , \gamma = 139 ^ { \circ }\)
• D) \(\alpha = 65 ^ { \circ } , \beta = 73 ^ { \circ } , \gamma = 149 ^ { \circ }\)

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