ICSE Class 9 Answered
CosA=0.5 /cosB=1/?2 find value of
TanA-TanB /1+TanATanB
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Asked by ashwinipandey7355 | 03 Dec, 2019, 23:01: PM
cosA=0.5 = 1/2 → A = 60°
cosB=1/√2 → B = 45°
Answered by Yasmeen Khan | 04 Dec, 2019, 12:21: PM
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