Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

help on a triangle...

OpenStudy (anonymous):

OpenStudy (anonymous):

Find the value of x. Round to the nearest tenth. The diagram is not drawn to scale. i know i use Cos

OpenStudy (anonymous):

Sin rather....opposite/hypotenuse

OpenStudy (raden):

it is cosine : cos22 = x/11 or x = 11 * cos22 = ... ?

OpenStudy (anonymous):

-10.99

OpenStudy (raden):

negative ?

OpenStudy (anonymous):

10.19, i forgot to put in that 22 was degrees and not radians.

OpenStudy (raden):

Ohh... i see :) that's right

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!