if tan A = cot B then A+B =
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A + B = 90 - Ex 8.3 - Teachoo
Ex 8.3, 4 If tan A = cot B, prove that A + B = 90 . Given tan A = cot B To solve this we should know relation between tan and cot
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tan angle and cot angle are equal at 45°
:.A=B=45°
:.A+B=90°
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