40 degrees
353 degrees is a reflex angle
Sin(285) is a number, not an angle. The reference angle for 285 degrees is 285-360 = -75 degrees.
complementary angle.
35 degrees
137
To find the reference angle for negative 200 degrees, first convert it to a positive angle by adding 360 degrees, resulting in 160 degrees. The reference angle is then found by subtracting this angle from 180 degrees, yielding a reference angle of 20 degrees. Thus, the reference angle for negative 200 degrees is 20 degrees.
The reference angle for an angle with the measure of 175 degrees is 5 degrees
The reference angle is the acute angle formed by the terminal side of an angle and the x-axis. For an angle of 80 degrees, since it is already in the first quadrant and less than 90 degrees, the reference angle is simply 80 degrees itself. Thus, the reference angle of 80 degrees is 80 degrees.
Quadrantals are their own reference angle, so 90 degrees.
90 degrees
353 degrees is a reflex angle
It is not. The angle of reference is 2*pi radians or 360 degrees.
Sin(285) is a number, not an angle. The reference angle for 285 degrees is 285-360 = -75 degrees.
90 degrees
complementary angle.
10 degrees
35 degrees