The purpose of this test is to evaluate students' knowledge about trigonometric functions.
Questions: 5 | Attempts: 163 | Last updated: Dec 11, 2012
Street inclination problem
Someone wants to know the inclination angle of a street. He notices that the bricks in a fence are horizontal with respect to the street and that the horizontal distance from a point is 35 cm. From there downward, the brick measures 6 cm of vertical distance towards the street.
What is the inclination angle?