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3 years ago

Questions:

Mathematics

1 answer:

andre [41]3 years ago

8 0

Answer:

x = 72

Exterior angle = 154

Step-by-step explanation:

82 + x = 2x + 10

Subtract x from both sides

82 = x + 10

Subtract 10 from both sides

72 = x

Exterior Angle

2(72) + 10

154

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