Question

if tan A= cot B, prove that A+ B=90°​

Answer 1

Step-by-step explanation:

Question =>

If tan A = cot B, prove that A + B = 90°.

Answer =>

tan A = cot B

⇒ tan A = tan (90° - B)

⇒ A = 90° - B

⇒ A + B = 90°

Hence Proved .

Hope this helps you !

# Be Brainly ☺❤

Answer 2

I will follow the same process like the first answer !

tan A = cot B

=> tan A = tan(90°-B)

=> A = 90°-B

=> A+B = 90° (Proved)