Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (itsonlycdeee):

The area of a triangle is 85 square inches. Find the length of the side included between A = 40° and C = 95°

OpenStudy (itsonlycdeee):

|dw:1374126106690:dw|

ganeshie8 (ganeshie8):

you familiar with sin law ?

OpenStudy (itsonlycdeee):

@ganeshie8 yes

ganeshie8 (ganeshie8):

good, \(\large \frac{\sin 45}{b} = \frac{\sin 95}{c}\)

ganeshie8 (ganeshie8):

cross multiply, and express \(c\) in terms of \(b\)

ganeshie8 (ganeshie8):

\(\large c = \frac{b \sin 95}{\sin 45}\) ------------------(1)

ganeshie8 (ganeshie8):

like that

ganeshie8 (ganeshie8):

|dw:1374132062463:dw|

ganeshie8 (ganeshie8):

|dw:1374132143844: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!