0.00124558979569486315
75 rounded to the nearest 100 is 100.
75.0
Rounded to the nearest tenth, sqrt(75) = 8.7.
38.00
It is 75
cos(75 deg) = 0.2588, approx.
cos 255 deg = - 0.2588 <-----[ Answer ]
75 rounded to the nearest 100 is 100.
75 rounded to the nearest ten is 80.
75.0
75
Rounded to the nearest tenth, sqrt(75) = 8.7.
38.00
89.00
0.4695
100
One hundredth.