When using a reflective device such as a Mira to bisect angle , where should the reflective device be placed? A.
Place one end of the reflective device on the vertex B and swing the other end until you can see the reflected line segment coincide with line segment .
B.
Place the reflective device along line segment .
C.
Place the reflective device along line segment .
D.
Place one end of the reflective device on the vertex A and swing the other end until you can see the reflected line segment coincide with line segment .