solve it for math do properly and do it with properly
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Step-by-step explanation:
A) sum of all angles = 360°
50 + 120 + 130 + x = 360
x= 60°
B) Same property
60 + 70 + 90 + x = 360
x = 140°
C) 2x + 30 + 110 + 120 = 360
x = 50
Answered by
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Answer:
the answer are (a) 60
(b)120
c)50
d) 75
e) 110
f) 78
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