$\"\"$

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Given that $\"\"$ are complementary and $\"\"$ .

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Sum of the complementary angles is 90.

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So, $\"\"$ .

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$\"\"$ (Substitute $\"\"$ )

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$\"\"$ (Subtract 47 from each side) $\"\"$

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From the figure $\"\"$ forms a straight line

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So, $\"\"$

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$\"\"$ (From the figure)

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$\"\"$ (Substitute $\"\"$ and $\"\"$ )

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$\"\"$ (Add: $\"\"$ )

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$\"\"$ (Subtract 90 from each side) $\"\"$

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The unknown measures are $\"\"$ and $\"\"$ .