ahmedislife ahmedislife

20-02-2022
Mathematics

contestada

help me with proofs please

help me with proofs please class=

Respuesta :

iciclepiano18 iciclepiano18

20-02-2022

Answer:

B. Substitution

Step-by-step explanation:

B. Substitution.

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

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