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Florence stands in her backyard and admires her flower gardens. First, she looks to her rose garden. Her rose garden is 80 feet away from her.

She turns 63° and views where she has lilies planted. The lily garden is 140 feet away from her.

How far apart are the rose garden and the lily garden?

Enter your answer, rounded to the nearest tenth of a foot

 Mar 11, 2020
 #1
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Use law of cosines

 

c^2 = a^2 + b^2 - 2ab cos 63o         c is the distance you are looking for    a = 80   b=140      solve for 'c'

 Mar 11, 2020

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