RosalyO66563 RosalyO66563
  • 31-10-2022
  • Mathematics
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What is the measure of ZA if ZB = 110°, AB= 14, BC = 19?

What is the measure of ZA if ZB 110 AB 14 BC 19 class=

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MehjabinZ128001 MehjabinZ128001
  • 31-10-2022
[tex]a^2=b^2+c^2-2ab\cdot\cos (\alpha)[/tex][tex]\frac{A}{\sin(A)}=\frac{B}{\sin(B)}=\frac{C}{\sin (C)}[/tex][tex]AC^2=AB^2+BC^2+2\cdot AB\cdot BC\cdot\cos (
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