en la figura adjunta, L1//L2//L3. si B = 129°, entonces el ángulo X mide?.... Question from @Nie7zsche

January 2024 1 7 Report

en la figura adjunta, L1//L2//L3. si B = 129°, entonces el ángulo X mide?

Respuesta:

180-B=180-3y

B=3y

y=129/3

X=y=129/3=43°

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