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OpenStudy (anonymous):
Find side AB.
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OpenStudy (anonymous):
OpenStudy (raden):
use define of cosine.. according ur pic gives cos28 = AC/AB or AB = AC/cos28 = 29.3/cos28 = .... use ur calculator to find the value of cos28 :)
OpenStudy (anonymous):
Thanks so much (:
OpenStudy (raden):
welcome :)
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