Trigonometry> trignometric identites...
Ina triangle angle A = 60 angle B and angle C are acute angles such that angle B + angle C =120 and cotB + cotC = √3.Then what are values of angle B angle C?
1 Answers
Last Activity: 14 Years ago
Dear student,
B+C=120
CotB+CotC=√3
so we find that B=90 and C=30
Cot30=√3
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