Ask Question
16 May, 08:28

After the dimensions of an equilateral triangle are increased by a scale factor of 2.5, the perimeter is 45 units. What were the side lengths of the original triangle?

+2
Answers (1)
  1. 16 May, 08:50
    0
    Original side of triangle = 6 units

    Step-by-step explanation:

    Given:

    Perimeter = 45 units

    Scale factor = 2.5 (Increase)

    Find:

    Original side of triangle = ?

    Computation:

    Original Perimeter = Perimeter / Scale factor

    Original Perimeter = 45 units / 2.5

    Original Perimeter = 18 units

    Perimeter of an equilateral triangle = 3 (Side)

    18 units = 3 (Side)

    Side = 6 units

    Original side of triangle = 6 units
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “After the dimensions of an equilateral triangle are increased by a scale factor of 2.5, the perimeter is 45 units. What were the side ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers