3. According to a lighting specialist for an art gallery, for best illumination of a piece of art, it is recommended that a ceiling mounted light be 1.8 m from the plece of art and that the angle of depression of the art piece be 38 ° . How far from the wall should the light be placed so that the recommendations of the specialist are met? Read carefully the given problem. Analyze the suggested solutions and find out what is wrong with them. Write your solution in the 2nd column of the table given below. On the 3rd column of the table, write an explanation why your solution is correct.