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Home > INT2 > Chapter 9 > Lesson 9.3.4 > Problem 9-124


is the midsegment of , shown below.

Triangle A, D, C where B, E cuts A, C in half and A, D in half. B, A, is 3. A, E, is 5. B, E, is 7.

  1. Determine the perimeter of .

    We are given values for the lines in this shape. Pay attention to the midsegment of the shape. Can you multiply these variables by a specific number?

    , , and
    Perimeter units.

  2. If the area of is units, what is the area of ?