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frosja888 [35]
3 years ago
5

Question Find the value of x. x=

Mathematics
1 answer:
ira [324]3 years ago
8 0

Answer:

x= 60° degree

Step-by-step explanation:

180°-40°= 140°

140= x+ x+ 20

140 -20 =2x

2x = 140 - 20

2x = 120

x = 60°

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