Class 10 Some Applications of Trigonometry Ch 9 Exercise 9.1 Question 4, 5 and 6 in Tamil / Kalvikan 

Cbse Class 10 Some Applications of Trigonometry Chapter 9 Exercise 9.1 Question no 4, 5 and 6 in Tamil / Ncert book solution / New Syllabus / Kalvikan
👉 Class 10 Some Applications of Trigonometry: • CBSE CLASS 10 APPLICAT...
4. The angle of elevation of the top of a tower from a point on the ground, which is 30 m
away from the foot of the tower, is 30°. Find the height of the tower.
5. A kite is flying at a height of 60 m above the ground. The string attached to the kite is temporarily tied to a point on the ground. The inclination of the string with the ground
is 60°. Find the length of the string, assuming that there is no slack in the string.
6. A 1.5 m tall boy is standing at some distance from a 30 m tall building. The angle of
elevation from his eyes to the top of the building increases from 30° to 60° as he walks
towards the building. Find the distance he walked towards the building.
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