I selected definition of complementary angles! Double checking my answers.

Cosmin D asked Apr 18, 2023

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Cosmin D asked Apr 18, 2023

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10 votes

Complimentary angles: The two angles whose measure add up to 90 degrees.

It is represented as,

$\angle a+\angle b=90^(\circ)$

So, the correct justification for step 7 is that they are complimentary angles.

Answer: Option 2)

Luigibertaco answered Apr 23, 2023

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