# Road drop

On a straight stretch of road is marked 12 percent drop. What angle makes the direction of the road with the horizontal plane?

**Your answer:**Tips to related online calculators

Our percentage calculator will help you quickly calculate various typical tasks with percentages.

See also our right triangle calculator.

See also our trigonometric triangle calculator.

See also our right triangle calculator.

See also our trigonometric triangle calculator.

#### You need to know the following knowledge to solve this word math problem:

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