(A) Using a straight edge, sketch the [1?23?] direction within acubic unit cell and label start and end points as well as x, y, andz axes. (B) Using a straight edge, sketch the (1?23?) plane withina cubic unit cell and label x, y, and z axes as well as the x, y, zaxial intercepts. (C) What is the geometric relationship betweenthe (1?23?) plane and the [1?23?] direction?