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Question Number 58422 by peter frank last updated on 22/Apr/19
Answered by 2pac last updated on 23/Apr/19
DB=ysin(β)<ADB=180−α−βwehaveDBsin(α)=ABsin(<ADB)==>ysin(α)=ABsin(180−α−β)sin(180−z)=sinzsoAB=ysin(α)×sin(α+β)
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