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Identify the measurements of the missing angles

Identify the measurements of the missing angles-example-1

1 Answer

7 votes

Answer:

-4 + 12x = 80

11x + 3 = 80

Explanation:

-4 + 12x

-4 + 12 (7)

-4 + 84

80

11x + 3

11 (7) + 3

77 + 3

80

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