Question

if tan a = cot b; then a+b=?

Answer 1

tan a = cot b

tan(90-¤)= cot a

this is only possible when

¤=45°

hence a+b=90°

Answer 2

Answer:

90

Step-by-step explanation:

tan a = cot b

tan a = tan(90 -b)

      a = 90 - b

  a + b =90