Suppose that |u| = 6 and |v| = 9, and that u · v = -37. Find the angle ? between the vector u and v, rounded to the nearest degree. Select the correct answer below: 145° 133° 127° 151° 109°
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Step 1
v = |u| * |v| * cos(theta) Given |u| = 6, |v| = 9, and cos(theta) = -0.6851 u.v = 6 * 9 * (-0.6851) = -37.0536 Show more…
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