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IrinaVladis [17]
2 years ago
13

Write and solve an equation for the following:

Mathematics
1 answer:
IrinaVladis [17]2 years ago
7 0

Answer:

x = (180 - [71 + 9]) ÷ 2

Step-by-step explanation:

71 + 9 = 80

180 - 80 = 100°

100° ÷ 2 = 50°

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​a

​​ x

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