Terms for subject Mathematics containing angle included between

English	Russian
angle included between	угол между
the angle included between the radius through the given point and	угол, заключённый между радиусом и
the counterclockwise angle included in the horizontal plane between the northward direction and the x-axis	угол, отсчитываемый против часовой стрелки в горизонтальной плоскости между ... и между ...