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## Homework Statement

Two vectors, r and s, lie in the xy plane. Their magnitudes are 4.50 and 7.45 units, respectively, and their directions are 320° and 85°, respectively, as measured counterclockwise from the positive x axis. What is the value of r x s ?

Express answer in this form: ?i + ?j + ?k

## Homework Equations

(4.50 x 7.45)(sin235) <<< That should be the answer, is it?

## The Attempt at a Solution

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