Angles expressed in radian versus in degree
3948
Why do we require radians in calculus?
110765
Angular velocity: $\omega = vr$ or $\omega = v/r$?
147334
We have angle=arctan(dy/dx), but what happens when dx=0?
31089
Differentiating expressions with division in them
56151
Mental estimate for tangent of an angle (from $0$ to $90$ degrees)
43415
Degree celsius vs. Celsius degree
46378
Trig substitution; why can we ignore the absolute value?
70400
Extracting angles from a simple picture
86546
Orbiting around axis at an angle
142660
Why is angle of incidence equal to angle of reflection?
125557
Rotation of braces
90708
Comparing angles and working out the difference
155636
Cross product of two vectors, given magnitudes and angle
96065
Question about sines of angles in an acute triangle
120451
Why Does Snell's Law use Sine Instead of Angle Values?
76909
Labelling Angle Issues
75218
Unit of torque with radians?