# Ladder

8.3 meters long ladder is leaning against the wall of the well, and its lower end is 1.2 meters from this wall.

How high from the bottom of a well is the top edge of the ladder?

Result

x =  8.21 m

#### Solution:

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#### To solve this example are needed these knowledge from mathematics:

Pythagorean theorem is the base for the right triangle calculator. See also our trigonometric triangle calculator.

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