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# Lesson Worksheet: Angle between Two Vectors in Space Mathematics • 12th Grade

In this worksheet, we will practice finding the angle between two vectors in space using their dot product.

**Q7: **

Given , , , and , determine the measure of the angle between vectors and rounded to the nearest hundredth.

**Q9: **

If and are two perpendicular unit vectors, find .

**Q10: **

Find the measure of the angle between the two vectors shown in the figure. Round your answer to the nearest degree.