Question

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

Answer 1

$\mathcal\red{\underline{Heyya}}$

$\bf\red{\underline{Solution:-}}$

It is given that

tan A = cot B

⇒tan A=tan (90° −B )        

{ °•° cot B = tan ( 90° − B ) }

⇒A = 90° −B

⇒A + B= 90°

Hence Proved

$\bf\red{Thank\:You}$☺

Answer 2

Answer:

Helo!

It is given that

tan A = cot B

⇒tan A=tan (90° −B )

{ °•° cot B = tan ( 90° − B ) }

⇒A = 90° −B

⇒A + B= 90°

Hence Proved

Thanc