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TOWERS A lookout tower sits on a network of struts and posts. Leslie measured two angles on the tower. If m∠1=7x-7°, m∠2=4x+2°, and m∠3=2x+6°, what is m∠1?

please explain the answer i want to understand how this works.

User Teemu
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1 Answer

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Answer:The angles in a triangle add up to 180 degrees

User Ajay Kharade
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