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OpenStudy (anonymous):
in right triangle PQR, m
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OpenStudy (amistre64):
R=tan-1(4/7)
OpenStudy (amistre64):
29.74 degrees
OpenStudy (anonymous):
it says the correct answer is 34.8 but i dont know how to show the work
OpenStudy (amistre64):
\(\left| \begin{array} c P& \\| \\ 4&&\triangle\\| \\Q^{90}&-&7&-&R^{?} \end{array}\right|\)
OpenStudy (amistre64):
PR = 7 ...... all that work fer nothing ...
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OpenStudy (amistre64):
sin-1(4/7) = 34.849...
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