If in a triangle \( A B C, \Delta=a^{2}-(b-c)^{2} \), then \( \tan A \) is equal to.... VIDEO
If in a triangle \( A B C, \Delta=a^{2}-(b-c)^{2} \), then \( \tan A \) is equal tohttps://bit.ly/YTAI_PWAP https://www.pw.live
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