Lew C.

asked • 06/15/24

Cross product u ✕ v finding obtuse angle

Use the cross product u ✕ v to find the obtuse angle between vectors u and v, where u = −i + 4j + k and v = i − 3j. Express the answer in degrees rounded to the nearest integer.

Doug C.

Does this help? desmos.com/3d/4ycao2wnze Do you understand how to determine the cross product?
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06/15/24

Doug C.

desmos.com/3d/ctqkjcytjj
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06/15/24

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Doug C. answered • 06/15/24

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