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Triangle A B C with exterior angles is shown. Side C A is extended to point E, side A B is extended to point F, and side B C is extended to point D. Exterior angle E A B is 108 degrees and exterior angle F B C is 145 degrees. What is the measure of angle ACB? 28 °

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Answer:

73

Step-by-step explanation:

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Answer:

73.

Step-by-step explanation: