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The two angles below are complementary angles. Find the value of a.

The two angles below are complementary angles. Find the value of a.-example-1
User Mohammad
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Answer: a = 43°

Step-by-step explanation: If two angles are complementary,

then the sum of their measures is 90 degrees.

So we can setup the equation 47 + a = 90.

Now subtract 47 from both sides to get a = 43°.

User Franck
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