Methodical recommendation:
Theory
| Number | Name | Description |
|---|---|---|
| 1. | Angle of depression | To understand the applications of trigonometry using the angle of depression |
| 2. | Angle of depression - Cheat sheet | To quick revise the concepts and examples involving angle of depression. |
Practice Questions
| Number | Name | Type | Difficulty | Marks | Description |
|---|---|---|---|---|---|
| 1. | Determine the angle of depression | Other | easy | 2 m. | Check your understanding skills in the concept of angle of depression. |
| 2. | Find the distance of the ball from the line directly beneath the balloon | Other | easy | 2 m. | Try to determine the distance of the ball from the line directly beneath the balloon using the concept of angle of depression. |
| 3. | TBQ - Find the width of the river | Other | medium | 3 m. | To find the width of the river. |
| 4. | TBQ - Distance between two ships | Other | medium | 3 m. | To find the required distance. |
| 5. | Exemplar - Find the height of the balloon | Other | medium | 3 m. | Try to apply the concept of trigonometric ratios in real life situations. |
| 6. | TBQ - Height of Multi-storyed building | Other | medium | 2 m. | To find the distance between two buildings. |
| 7. | Determine the height of the balloon | Other | hard | 5 m. | Try to find the height of the balloon by applying the concept of angle of depression. |
| 8. | Calculate the speed of the car | Other | hard | 5 m. | Try to determine the speed of the car. |