How is the rate at which the tip of shadow moving equal to x+y????
Please explain via figure

How is the rate at which the tip of shadow moving equal to x+y???? Please explain via figure NCERT Exempla. 001m. man, 2 m tall. walks at the rate of 1 m/s towards a is 5 — m above the ground At what rate is the ti f and at what rate is the length of the shadow Cha from the base of the light? Sol. y m and — — that 49 6 Ch ditt.•mtlatiro sides w.' t we 3 -5 tWh sides t get - UCE 2 Isinco, man Let He-re. at rate Of 2? u. ation of to doin and ( end Of 5 during the 10 The volume of Ln its On A.'so hence