Ask your own question, for FREE!
Mathematics 18 Online
OpenStudy (anonymous):

Law of Sines: Please help me understand by showing work and explaining. .... Find each measurement indicated. Round your answers to the nearest tenth. **I will attach image**

OpenStudy (anonymous):

|dw:1395871819873:dw|

OpenStudy (jdoe0001):

|dw:1395872718180:dw|

OpenStudy (anonymous):

well, 180-118-22=c so <c=40

OpenStudy (anonymous):

im just not sure how to do law of sines because i was absent for medical reasons and my teacher hasn't been in to help explain it/teach it to me.

OpenStudy (jdoe0001):

yeap, thus \(\bf \overline{AB}=c\qquad \overline{AC}=c \\ \quad \\ \cfrac{sin(C)}{c}=\cfrac{sin(B)}{b}\implies \cfrac{sin(40^o)}{24}=\cfrac{sin(22^o)}{c}\implies c=\cfrac{24\cdot sin(22^o)}{sin(40^o)}\)

OpenStudy (jdoe0001):

hmm actually \(\bf \overline{AB}=c\qquad \overline{AC}=b \\ \quad \\ \cfrac{sin(C)}{c}=\cfrac{sin(B)}{b}\implies \cfrac{sin(40^o)}{24}=\cfrac{sin(22^o)}{c}\implies c=\cfrac{24\cdot sin(22^o)}{sin(40^o)}\)

OpenStudy (jdoe0001):

|dw:1395873092933:dw|

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!