Mark M. answered • 06/03/16
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c2 = 192 + 162 - 2(19)(16)cos 43
c2 = 192 + 162 - 2(19)(16)(0.55511302)
Now solve for c.
Alianna P.
asked • 06/03/16Law of cosines
Find the third side of a triangle with sides of 19 m and 16 m and included qngle of 43 degrees
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