Ask your own question, for FREE!
Mathematics 16 Online
OpenStudy (anonymous):

Observe △CBA shown below. Part 1: Make up an angle measure for angle C and a length for one of the sides (AB, BC, or CA). Part 2: Use a trigonometric ratio (sine, cosine, or tangent) to solve for one of the other side lengths. For full credit, please provide both the ratio and work used to solve for the missing side length. Round your solution to the nearest hundredth.

OpenStudy (anonymous):

OpenStudy (radar):

Which angle and which side are you going to make up values?

OpenStudy (hang254):

u should do 35 for angle A. Then make side CB 15

OpenStudy (hang254):

sorry, 35, for angle C

ganeshie8 (ganeshie8):

why 35 ?

OpenStudy (hang254):

because it can be what ever he makes up

OpenStudy (radar):

@rajfk35 , do you understand what you are to do? The only thing that is given, is it is a right triangle!

ganeshie8 (ganeshie8):

lol.. ok :)

OpenStudy (hang254):

Then say ur going to solve for side BA

OpenStudy (radar):

If it was me, I would make the angle c 45 degrees lol

OpenStudy (hang254):

and use tan, because its opp/adj

OpenStudy (hang254):

lol

OpenStudy (radar):

Then BC would = AB!

OpenStudy (hang254):

but he has to use trigonometric ratio, like cos tan sin to solve it

OpenStudy (hang254):

but that would be easiest

OpenStudy (hang254):

so, @rajfk35 what would the equation look like if we use tan?

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!