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|dw:1340197095093:dw|
Solve for x?
yes
15/x= tan 72
Why do you use tan?
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coz i have taken the ration of perpendicular/ base
the rule of soh cah toa also
Great we can use SOH CAH TOA to remember which one to use SOH= sin CAH=cos TOA=tan
where a=adjacent side o=opposite h=hypotenuse
The sides we use in respect to the angle are the opposite side and adjacent side so that gives us the clue that we have to use tan
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hey man im sorry but i dont need these middle school definitions of geometry im in rush i have to be some where at 8:20
Well I guess you dont need my help since you already get it. Good luck solving this. :)
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