Mathematics, 29.01.2020 02:10 Taylor73836
Atriangular lot has sides of 215m, 185m, and 125m. find the measures of the angles at its corners
Answers: 1
![cos(A)= [215^{2}+125^{2}-185^{2}]/(2(215)(125))](/tpl/images/0479/7660/822cb.png)
![cos(B)= [215^{2}+185^{2}-125^{2}]/(2(215)(185))](/tpl/images/0479/7660/fa8d1.png)
![cos(C)= [125^{2}+185^{2}-215^{2}]/(2(125)(185))](/tpl/images/0479/7660/cbbee.png)
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Atriangular lot has sides of 215m, 185m, and 125m. find the measures of the angles at its corners...
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