∠A and ∠B are complementary. If m∠B = 64° , what is the measure of ∠A?64°11°36°26°

Forbes asked May 1, 2023

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Forbes asked May 1, 2023

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16 votes

Given that ∠A and ∠B are complementary, we have:

$m∠A+m∠B=90\degree$

From the problem, we know that:

Finally:

$\begin{gathered} m∠A+64\degree=90\degree \\ m∠A=90\degree-64\degree \\ \therefore m∠A=26\degree \end{gathered}$

Allbory answered May 4, 2023

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