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Not sure at all how to solve this pls help

Not sure at all how to solve this pls help-example-1
User StaxMan
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1 Answer

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Applying the law of sines

we have that


A=(1)/(2)\cdot AB\cdot BC\cdot\sin (B)

substitute given values

we have

AB=7.6

BC=7.01

B=31.09 degrees


A=(1)/(2)\cdot7.6\cdot7.01\cdot\sin (31.09)

A=13.76 unit2

User Turbo Sullivan
by
8.9k points

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