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Mathematics Quiz on Some Applications of Trigonometry
Class X
Mathematics
Some Applications of Trigonometry
11 questions
MEDIUM
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Preview questions
1. What is the height of a tree if the angle of elevation from a point 30 m away from the base is 60°?
30 m · 15√3 m · 30√3 m · 15 m
2. If the angle of depression from the top of a tower to a point on the ground is 45°, what is the relationship between the height of the tower and the distance from the point to the base?
Height = Distance · Height > Distance · Height < Distance · Height = 2 × Distance
3. A ladder 10 m long reaches a window 8 m high. What is the angle of elevation of the ladder from the ground?
30° · 45° · 60° · 75°
4. In a right triangle, if one angle is 30° and the hypotenuse is 10 m, what is the length of the opposite side?
5 m · 10 m · 15 m · 20 m
5. If a person standing 50 m away from a building sees the top at an angle of elevation of 30°, what is the height of the building?
25 m · 15√3 m · 50 m · 30 m
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