Question Bank - Some Applicati...
Explore real-world applications of trigonometry in measuring heights, distances, and angles in various fields such as astronomy, navigation, and architecture.
What is the angle of elevation?
If a person is standing 30m away from a tower and the angle of elevation to the top of the tower is 60 degrees, what is the height of the tower?
What do you call the angle formed by the line of sight when looking down at an object?
In a right triangle, if the height of a building is 40m and a person is standing 50m away from its base, what is the angle of elevation?
A ship is sailing away from a lighthouse. The angle of elevation of the top of the lighthouse from the ship is currently 30 degrees. If the lighthouse is 80m tall, how far is the ship from the lighthouse?
If a person stands at the foot of a hill and sees the top at an angle of elevation of 45 degrees, how can you express the height of the hill in terms of the horizontal distance?
A tower casts a shadow measuring 20m. If the angle of elevation of the sun is 30 degrees, what is the height of the tower?
Determine the distance from the base of a tree if the height is 15m and the angle of elevation to the top of the tree is 60 degrees.
What is the measure of angle of elevation from the foot of a pole if a person 40m away sees the top of a pole at a height of 30m?
From the top of a building 50m high, a person looks down at a car on the ground at an angle of depression of 60 degrees. What is the horizontal distance from the base of the building to the car?
A helicopter is hovering at a height of 1000m. What is the angle of depression to a car that is 500m away from the point directly below the helicopter?
What happens to the angle of elevation if the distance from the observer to the object increases while the height remains constant?
A person standing 30m away from the base of a building sees the top at an angle of elevation of 45 degrees. What is the height of the building?
What is the tangent of an angle in terms of elevation related to a right triangle?
What is the line of sight in trigonometry?
What does the angle of elevation refer to?
What is the angle of depression?
How can the height of an object be determined?
If the angle of elevation to a peak is 30°, what can we infer about the height of the peak?
At what angle of depression will an observer see an object 20 m away at the same elevation?
To find the distance to the foot of a tower using an angle of depression of 60°, which trigonometric ratio is most applicable?
Which statement about the angle of elevation and depression is true?
In a practical application, if an observer notices a tower at an angle of elevation of 45°, which relationship holds true?
What trigonometric function relates the height of an object to the angle of elevation and the distance from the object?
If an observer sees a building at a 30° angle of elevation and stands 10m away, what is the approximate height of the building?
When does the angle of elevation equal the angle of depression?
Why is it important to distinguish between angle of elevation and angle of depression?
What is the angle formed by the line of sight with the horizontal when looking up?
How does the angle of elevation change if the observer moves farther away from the object?
What do we call the angle formed by the line of sight when looking down at an object?
Which application is NOT typically associated with trigonometry?
In a right triangle, which trigonometric ratio would you use to find the height of an object if you know the distance from the observer and the angle of elevation?
From a point 10 meters away from a building, the angle of elevation to its top is 45°. What is the height of the building?
If a pole's height is represented by AB and the distance from its foot to the observer is AD, when the angle of elevation from the observer to the top of the pole is 30°, what trigonometric function relates AB and AD?
A girl is looking down at a flower pot placed 3 m below her eye level at an angle of depression of 60°. How far is she from the base of the pot if the angle of depression is to the top of the pot?
If the angle of elevation to the top of a 10 m building from a point is 45° and the height of the observer's eyes from the ground is 1.5 m, what is the distance to the building?
From a point on the ground, the angles of elevation of a tower's top and bottom are 45° and 30°, respectively. If the distance from the point to the foot is x, what is the relation between the height and x?
An observer standing at a height of 1.5 m notes that the angle of elevation to the top of a chimney is 60° and the distance to the base is 8 m. What is the chimney height?
In the case where two angles of elevation are observed from two points, how would the height also be derived if they’re at different distances?
Using trigonometry, how can you find the height of a tower when given the angle of elevation and the distance from it?
You observe the angle of depression from a height of 10 m to a point on the ground is 30°. How far is that point horizontally from the base if it’s not directly beneath?
When calculating the height difference between two parallel buildings based on angle of depression and elevation, which principle should you apply?
If you know the height of a building and the distance from an observer, how do you find the angle of elevation?
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