Step-by-step Answer
PAGE: 307SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

The two figures are similar.

The corresponding angles are congruent and same measure.

The corresponding sides are proportional.

So, .


                         (Substitute )

Apply cross product property: If , where .

                          (Multiply: )

                     (Divide each side by 12)

                           (Cancel common terms)

The solution is .


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