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Mathematics 11 Online
OpenStudy (anonymous):

se △DEF, shown below, to answer the question that follows. What is the value of x rounded to the nearest hundredth? Type the numeric answer only in the box below.

OpenStudy (anonymous):

OpenStudy (anonymous):

Same idea as before. This time, you are given the adjacent side as x and hypotenuse. So, cosine ratio comes in handy. Cosine(49) = x/55. So, x= 55 times cosine(49).

OpenStudy (anonymous):

so whats the answer? @gt @rajfk35

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