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OpenStudy (anonymous):
PLEASE HELP ME ONT THIS!
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OpenStudy (anonymous):
OpenStudy (dumbcow):
use pythagorean thm to find length BD --> BD = sqrt(21^2 +28^2) then use trig ratios to find AD --> tan(60) = BD/AD --> AD = BD/tan(60)
OpenStudy (anonymous):
SO thats part A?
OpenStudy (anonymous):
wait, what is the final answer?
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