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Mathematics 6 Online
OpenStudy (allen27):

help plz

OpenStudy (allen27):

OpenStudy (welshfella):

recall that sine of an angle = opposite side / hypotenuse and cosine = adjacent side / hypotenuse

OpenStudy (welshfella):

Note that the hypotenuse has a length 13.

OpenStudy (allen27):

so the answer is

OpenStudy (welshfella):

what do you think it is?

OpenStudy (allen27):

d

OpenStudy (welshfella):

No - note that the hypotenuse is at the bottom of the ratio for sine and cosine and hypotenuse has length 13.

OpenStudy (welshfella):

sine = opp / hyp and cos = adj/hyp

OpenStudy (welshfella):

what is the measure of the side opposite angle x in the diagram?

OpenStudy (welshfella):

|dw:1468351125170:dw|

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