Practice Example 7 - 9.1.7 | 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 depression from the top of a 5 m tall building to the ground?

πŸ’‘ Hint: The angle of depression is observed directly downward to the ground.

Question 2

Easy

If the height is 6 m and the angle is 45Β°, what is the distance to the base?

πŸ’‘ Hint: Use the tan function for calculation.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

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

Question 1

What is the angle of depression if you are looking directly down?

  • 0Β°
  • 45Β°
  • 90Β°

πŸ’‘ Hint: Think about how steep the angle is.

Question 2

True or False: The height of the bridge affects the angle of depression.

  • True
  • False

πŸ’‘ Hint: Consider what angle really represents.

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Challenge Problems

Push your limits with challenges.

Question 1

From a tower of height 15 m, two angles of depression to points on the ground are seen as 30Β° and 75Β°. Calculate how wide the area between those points is.

πŸ’‘ Hint: Calculate each distance individually, adding them up for total width.

Question 2

A lighthouse stands at a height of 20 m. Calculate the distance to the shores visible at angles of 50Β° and 40Β°. What is the distance between the two shores?

πŸ’‘ Hint: Set up equations using tan before calculating.

Challenge and get performance evaluation