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.
All angles which are integral multiples of π/2
3.
measurement of an angle
4.
2π
5.
a measure of rotation of a given ray about its initial point
Down:
2.
A circular movement
OK