cas1745 cas1745

26-04-2021
Mathematics

contestada

help plz!!!!!!!!!!!!!!!!!

help plz class=

Respuesta :

yinaanna0 yinaanna0

26-04-2021

Answer:

B

Step-by-step explanation:

13x-9+4x+11+2x+7=180

19x+10=180

19x=170

x=8.95

m∠L=4x8.95+11=46.8≈47

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