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Mathematics 15 Online
OpenStudy (anonymous):

http://uhstitans.com/_cache/files/ee5e8f2f-0706-494f-b3c7-81897ec5d3f8/getp0803.pdf number 3 please!

OpenStudy (crashonce):

what is tanx?

OpenStudy (anonymous):

tan-1 is what i know i need to use. i just don't know how.

OpenStudy (crashonce):

tan-1 of the two sides in the correct ratio remember that tan is opp over adj

OpenStudy (anonymous):

tanx=11/33

OpenStudy (anonymous):

33(tanx)=11

OpenStudy (anonymous):

I'm stuck here.

OpenStudy (amistre64):

45-45-90 has equal legs, so its less than 45, narrows it to 2 options

OpenStudy (crashonce):

YES THATS IT tanx = 11/33 or 1/3

OpenStudy (crashonce):

so now do tan-1 of 1/3

OpenStudy (anonymous):

OOOHH!!!! I was totally over thinking it! But the answer choices are 18, 19, 71 or 72...

OpenStudy (crashonce):

18 is closest

OpenStudy (anonymous):

ok got it

OpenStudy (anonymous):

thank you once again!

OpenStudy (crashonce):

nws

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