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Question about Trigonometric Equation

Subject Mathematics

Mathematics

Source Originais Teachy

Originais Teachy

Topic Trigonometric Equation

Trigonometric Equation

Difficulty Very Hard

Very Hard

(Originais Teachy 2023) - Question Very Hard of Mathematics

A ladder with a length of 5 meters is leaning against the ground and a wall, forming a 60-degree angle with the ground. A painter wants to paint an area on the wall that is 4 meters high, and the base of this area is directly above the point where the ladder touches the ground. To paint this area, the painter needs to climb up to the point where the wall and the area meet. Considering the situation described, determine the height the painter must climb on the ladder to paint the desired area.

Answer sheet:

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