At an angle of elevation of 45 degrees, the height above eye level equ…

Question

At an angle of elevation of 45 degrees, the height above eye level equals the:

Accepted Answer

D. Horizontal distance

1. The tangent of 45 degrees is one.
2. Opposite therefore equals adjacent.
3. So it equals the horizontal distance.
_Source: syllabus Mathematics Class X, Chapter 9, Some Applications of Trigonometry._

Answer

Horizontal position

Answer

Horizontal reflection

Answer

Horizontal separation

At an angle of elevation of 45 degrees, the height above eye level equals the:

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