
Hope you could get an idea from here.
Doubt clarification - use comment section.
The answer is 13 you have to add the top and bottom
You would simplify this expression by adding the coefficients 14 and -5.
Since <span> sin(α) > 0 and cos(α) > 0
so </span><span>α is IN THE FIRST QUADRANT (I)</span>
0.035 is 35/1000, which is 7/200 when you take out a 5 from both sides.