Step-by-step Answer
PAGE: 419SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

Let the perimeter of is x.

The perimeter of is .

                     (Substitute )

                               (Add: )

By the Proportional perimeters theorem, If two triangles are similar, then the perimeters

are proportional to the measures of corresponding sides,.

                   (Substitute the known values)

               (Apply cross products property)


                 (Divide each side by 5)


The perimeter of is 10.8 units.


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