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March 28, 2017

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The base of a triangle is 3cm grater than the height. The area is 14cm^2. Find the height and length of the base. Please show how you dervied at your answer.

  • algebra - ,

    base = height + 3 cm
    Area
    = bh/2
    = (h+3)h/2
    14 = (h+3)h/2
    Solve for h to get h=4 and b=7

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