Question

answer it plzzzzz.....

Answer 1

I hope it helps u dear ☺️.......

Answer 2

Hey friend !!

Here is your answer.

Tan A = Cot B ----- (i) { given }

Also, Tan A = cot ( 90° - A) -----(ii) {complimentary angle}

From (i) & (ii) ,

==>Cot B = Cot (90° - A)

==> B = 90° - A

==> 90° = A + B

==> A + B = 90° {proved}