Help me with proofs please

Jcc asked Nov 4, 2023

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Jcc asked Nov 4, 2023

by Jcc

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13 votes

Answer:

B. Substitution

Explanation:

B. Substitution.

The reason is substitution because you are substituting the given measures of Angles A and B into the equation.

Kayakpim answered Nov 9, 2023

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