32.697 rounded to the nearest tenth is 32.700
32.697 rounded to the nearest hundred is 32.700
32.697 rounded to the nearest ones is 32.698
36 divided by 9 = 4
4 x 4 (the numerator) = 16
X=36° (180/5x because 2x+3x)
Arctan (√3 /3) = 30°. = π/6 rad
That is the value searched, in degrees and radians.
You can verifiy that tan(30°) = sin(30°) / cos(30°) = [1/2] / [√3/2] = 1/√3 = √3 / 3