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# Lesson Worksheet: Cross Product in 3D Mathematics • 12th Grade

In this worksheet, we will practice finding the cross product of two vectors in space and how to use it to find the area of geometric shapes.

**Q4: **

Find the unit vectors that are perpendicular to both and .

- A or
- B or
- C or
- D or
- E or

**Q9: **

Given that , , and , determine the area of the triangle approximated to the nearest hundredth.