Question

if tan A=1 the find the value of sin(90-A)

Answer 1

Answer:

Step-by-step explanation:

If tanA=1 then A=45°

Sin(90-A)=Sin(90-45)=sin45°=1/√2

Answer 2

Step-by-step explanation:

tanA=1

tanA=tan45°

A=45°

sin(90-A)

sin(90-45)

sin45°

1/√2