Approximately 25381
The observer sees the tops of two trees at the same angle a. It is 9 m from one tree and 21 m from the other.
The trees stand on a level. How tall is the second tree if the height of the first is 6 m? Remember that the eyes of a standing person are approximately 1.5 m above the ground.
The trees stand on a level. How tall is the second tree if the height of the first is 6 m? Remember that the eyes of a standing person are approximately 1.5 m above the ground.
Correct answer:
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Do you want to convert length units?
See also our trigonometric triangle calculator.
You need to know the following knowledge to solve this word math problem:
- geometry
- similarity of triangles
- algebra
- equation
- planimetrics
- triangle
- basic functions
- ratio
- direct relationship
- simple proportion
Units of physical quantities:
Grade of the word problem:
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