Question

Evaluate the tangent of 28° rounded to four decimal places.

tan28° =

Answer 1

tan28° = 0.531709431 or 0.5317 rounded

Answer 2

Value of tan(28) = 0.5317

Explanation:

We need to find the value of tan(28) and round the answer in 4 decimal place.

tan(28) is same as
`tan((7\pi )/(45))`

Value of tan(28) = 0.53170943

Now round off the answer in four decimal places.

We see that fifth digit is 0

So, forth digit is same as 7

Final answer is :

tan(28) = 0.5317

That's the final answer.

I hope it will help you.