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The arm of a crossing gate moves 42° from a vertical position. How many more degrees does the arm have to move so that it is horizontal? 42° 48° 1389 90°
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3 votes
The arm of a crossing gate moves 42° from a vertical position. How many more degrees does the arm have to move so that it is horizontal?

42°
48°
1389
90°

User Ilya Kushlianski
by
4.9k points

1 Answer

3 votes
The answer would be 90 degrees
User Jerome P Mrozak
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5.1k points
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