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Mathematics 23 Online
OpenStudy (anonymous):

Find the value of x. Round to the nearest tenth. Diagram is not drawn to scale.

OpenStudy (anonymous):

OpenStudy (anonymous):

Do cos x = adjacent/hypotenuse. but since you only need to find the adjacent, it would be adjacent = cosx (hypotenuse) so... (22 degrees) 11= x

OpenStudy (anonymous):

so how would i set that up and solve it

OpenStudy (anonymous):

cos(22) = x/11 (adj being x and hyp being 11) x = 11*cos (22)

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