leximeep leximeep

01-03-2021
Mathematics

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Respuesta :

mlarsen5000 mlarsen5000

01-03-2021

Answer:

1) 34.5°

2) 0.25(180-B)=D

Step-by-step explanation:

180-42=138

1/2x138=69

1/2x69=34.5

0.25(180-B)=D

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