Sub Theme:- Mathematics for Us
School:- GANDHI HIGH SCHOOL RAJPUR, RAJPUR PIPRA, Supaul, Bihar
It is helpful in measuring the distance with the help of this coot toy. It has two convex lenses in front and behind, due to which the distant object is clearly visible, as well as the triangle attached to it, with the help of which the distant object can also be measured. It is helpful, it is helpful in measuring, as well as distance can also be obtained from there, in this way, it becomes easy to measure the height of a big building or tree and to measure the distance. The rules of trigonometr