Practice Example 4 - 9.1.4 | 9. Some Applications of Trigonometry | CBSE 10 Mathematics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the angle of elevation from point P to the top of the building?

πŸ’‘ Hint: Refer to the angle mentioned in the problem statement.

Question 2

Easy

What is the height of the building?

πŸ’‘ Hint: The problem states this directly.

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Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the angle of elevation to the top of the building?

  • 30Β°
  • 45Β°
  • 60Β°

πŸ’‘ Hint: Check the provided information carefully.

Question 2

Is tan(30°) equal to 1/√3?

  • True
  • False

πŸ’‘ Hint: Remember your trigonometric basics!

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Challenge Problems

Push your limits with challenges.

Question 1

If the angle of elevation to the top of the building changed to 60Β°, calculate the new distance PA.

πŸ’‘ Hint: Remember the value of tan(60Β°) is √3.

Question 2

Suppose the height of the building was increased to 15 m, while maintaining the same angles of elevation. Find the new height of the flagstaff.

πŸ’‘ Hint: Use the same method but modify the known height.

Challenge and get performance evaluation