Question

If tan A=cot ,prove that A+B=90'​

Answer 1

tan A = cot B

tan A = tan ( 90 - B)

A = 90 - B

A + B = 90°

Hence, Proved.

Answer 2

Answer:

⏩ ⒶⓃⓈⓌⒺⓇ ⏪

Tan A = Cot B ———— (1)

Tan ( 90°- B) = Cot B ———— (2)

From the equations (1) & (2)

Tan A = Tan (90° -B)

A = 90 - B

A+B = 90°

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Step-by-step explanation:

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тℏᾰℵк ʏ✺ṳ Իᾰ♩!ℵ!