Trigonometry : Height and Distance[br]Objectives:[br]>> To build the concept of height and distance.[br]>> To establish the relationship among height, distance and angle of elevation.[br]>> To find the angle of elevation when height and distance are given.[br]>> To find the condition of using trigonometric ratio "Tan".[br][br]Procedures:[br]>>Move the position of Sun and find the relation among height and distance.[br]>> Use the hint given at the end of applet . (Use of Tan to find angle).[br]>> Find the angle.[br]>> Input your angle in input box. [br]>> Correct answer = Congratulations but wrong answer = Oops ! Try again.

By Mahanth Chaudhary[br]Shree Nepal National Secondary School,Manaharwa,Bara.