Question

Not sure at all how to solve this pls help

Answer 1

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