ROUTERA

Chapter 9 Some Applications of Trigonometry

Class 10th NCERT Maths Book Solution
CBSE Class 10 Maths
NCERT Solution

Some Applications of Trigonometry Exercise Ex. 9.1

Solution 1

Solution 2



Let AC be the original tree and A'B be the broken part which makes an angle of 30o with the ground.

Solution 3

In the two figures, AC and PR are the slides for younger and elder children respectively

Solution 4

Solution 5


Let A be the position of the kite and the string is tied to point C on ground.

Solution 6

Solution 7



Let BC be the building, AB be the transmission tower, and D be the point on ground from where elevation angles are to be measured.

Solution 8



Let AB be the statue, BC be the pedestal and D be the point on ground from where elevation angles are to be measured.

Solution 9

Solution 10

Solution 11

Solution 12

Solution 13



Let AB be the lighthouse and the two ships be at point C and D respectively.

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Solution 14

Solution 15



Let AB be the tower. C is the original position of the car which changes to D after six seconds.