a weight is supported by cables attached to both ends of a balance beam, as shown in the figure. What anles are formed between the beam and the cables?
http://i137.photobucket.com/albums/q...aface09/47.jpg
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a weight is supported by cables attached to both ends of a balance beam, as shown in the figure. What anles are formed between the beam and the cables?
http://i137.photobucket.com/albums/q...aface09/47.jpg
use the converse of the law of cosinesQuote:
Originally Posted by veronica mars