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OpenStudy (anonymous):
help on a triangle...
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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
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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
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