Trigonometry
Crossword
Complete the crossword, then click on "Check" to check your answer. If you are stuck, you can click on "Hint" to get a free letter. Click on a number in the grid to see the clue or clues for that number.
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Check
Across:
1.
The angle formed by the line of sight with the horizontal when it is below the horizontal
2.
The line drawn from the eyes of an observer to a point in the object viewed by the observer
3.
Value of
cot
45
°
4.
The figure obtained by rotating a given ray about its end-point
Down:
1.
The angle formed by the line of sight with the horizontal, when it is above the horizontal level
OK