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PAGE: 129SET: ExercisesPROBLEM: 1
Please look in your text book for this problem Statement

Given that are complementary and .

Sum of the complementary angles is 90.

So, .

                        (Substitute )

                                 (Subtract 47 from each side)

From the figure   forms a straight line

So,

     (From the figure)

               (Substitute and )

                       (Add: )

                                  (Subtract 90 from each side)

The unknown measures are and .



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