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Mathematics 7 Online
OpenStudy (anonymous):

A 12 ft. ladder leaning against a wall has its base 4.0 ft. from the wall. Find the sine and the cosine of the angle that the ladder makes with the ground.

OpenStudy (dls):

|dw:1371650800503:dw|

OpenStudy (dls):

|dw:1371650849671:dw| sin theta=opposite/hypotenuse=>a/b

OpenStudy (shubhamsrg):

how do you know so much? :O

OpenStudy (dls):

|dw:1371650960023:dw| cos theta=base/hypotenuse=>c/d

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