melanyruiz69
melanyruiz69
20-01-2021
Mathematics
contestada
Solve for x.
a. 16
b. 11
c. 6
Respuesta :
learner2021
learner2021
20-01-2021
the answer is c. 6
a triangles angles must add up to 180 degrees. 70+60=130 so 180-130=50. so the last angle is 50 degrees. then u set up 8x+2=50 and solve.
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keys4321
keys4321
20-01-2021
C!!!!!!!!!!!!!!!!!!!!
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