# Road

The angle of a straight road is approximately 12 degrees. Determine the percentage of this road.

### Correct answer:

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See also our trigonometric triangle calculator.

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

**planimetrics**- right triangle
- triangle
**basic functions**- percentages
**goniometry and trigonometry**- sine
- cosine
- tangent

#### Units of physical quantities:

#### Grade of the word problem:

We encourage you to watch this tutorial video on this math problem: video1

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