The vectors 39.0 cm at 15.0° and 23.0 cm at 68.0° both start from the origin. Both angles are measured counterclockwise from the x axis. The vectors form two sides of a parallelogram.(adsbygoogle = window.adsbygoogle || []).push({});

a) Find the area of the parallelogram.

716cm^2

b) Find the length of its longer diagonal.

For b) is this question looking for the unknown length?

**update**

I found the answer

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# Homework Help: Vectors forming a parallelogram

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