Respuesta :

asuna11

Answer:

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Step-by-step explanation:

tagoddard

Answer:

3x+11= 5x-9

-2x= -20

x=10

g= 5(10) -9 = 50-9= 41 degrees

e= 3(10) +11= 30+11= 41 degrees

360-41-41= 278

278/2= 139

f= 139 degrees

d=139 degrees

41+41+139+139= 360 (checking the answers)