A child is measuring his height from head to toe. What is he measuring?
A man has a height of 1.732 m. He observes the angle of depression to the head and toe of his son as 30o and 60o respectively. What is the height of his son?
Take √3 = 1.732)
A man is 180 cm tall and his eyes are 10cm below the top of his head. In order to see his entire height right from toe to head, he uses a plane mirror kept at a distance of 1mfrom him. The minimum length of the plane mirror required is
[MP PMT 1993; DPMT 2001]