Question

tan a = cot b to proof that = 90​

Answer 1

Answer:

$tan \: a = cot \: b \\ tan \: a = tan \: (90 - b) \\ a = 90 - b \\ a + b = 90$

Step-by-step explanation:

hope this will help you

mark me brainliest

follow me...

Answer 2

Answer:

• i hope it will helpful.....