021. If the angle between the incident ray and the normal to the plane of the mirror is 40°, the angle between the incident ray and the reflectedray will be:40°90°80°60°

021. If the angle between the incident ray and the normal to the pla

1.	021. If the angle between the incident ray and the normal to the plane of the mirror is 40°, the angle between the incident ray and the reflectedray will be:40°90°80°60°
Answer» 80 DEGREES is ANSWER above.