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Height and Distance: Angle of Elevation

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