Practice Example 7 - 9.1.7 | 9. Some Applications of Trigonometry | CBSE 10 Mathematics
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Example 7

9.1.7 - Example 7

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the angle of depression from the top of a 5 m tall building to the ground?

💡 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 45°, what is the distance to the base?

💡 Hint: Use the tan function for calculation.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

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

45°
90°

💡 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

💡 Hint: Consider what angle really represents.

2 more questions available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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

💡 Hint: Calculate each distance individually, adding them up for total width.

Challenge 2 Hard

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

💡 Hint: Set up equations using tan before calculating.

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