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An altitude of a triangle is five-thirds the length of its corresponding base. If the altitude wasincreased by 4 cm and the base is decreased by 2 cm, the area of the triangle would remains thesame. The altitude of the triangle is

Question

An altitude of a triangle is five-thirds the length of its corresponding base. If the altitude wasincreased by 4 cm and the base is decreased by 2 cm, the area of the triangle would remains thesame. The altitude of the triangle is

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Solution

Let's solve the problem step by step:

  1. Let's assume the length of the base of the triangle is "x" cm.
  2. According to the given information, the altitude of the triangle is five-thirds (5/3) times the length of its corresponding base. So, the altitude can be expressed as (5/3)x cm.
  3. The problem states that if the altitude is increased by 4 cm and the base is decreased by 2 cm, the area of the triangle remains the same.
  4. The formula to calculate the area of a triangle is (1/2) * base * altitude.
  5. Let's calculate the initial area of the triangle using the given base and altitude: Initial area = (1/2) * x * (5/3)x = (5/6)x^2 square cm.
  6. Now, let's calculate the new altitude and base values: New altitude = (5/3)x + 4 cm New base = x - 2 cm
  7. According to the problem, the area of the triangle remains the same. So, we can set up the equation: Initial area = New area (5/6)x^2 = (1/2) * (x - 2) * ((5/3)x + 4)
  8. Simplifying the equation: (5/6)x^2 = (5/6)x^2 + (5/3)x - (5/3)x - 10 + 4 (5/6)x^2 = (5/6)x^2 - 6 0 = -6
  9. The equation is inconsistent, which means there is no solution that satisfies the given conditions.
  10. Therefore, there is no specific value for the altitude of the triangle that satisfies the given conditions.

This problem has been solved

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