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Mathematics, 17.04.2021 06:40 DraeDrae138

Mara is building a set of shelves supported by a diagonal brace, as shown in the diagram. Answer the questions to decide whether all three shelves are parallel. 1. If ∠2 measures 120°, what is the measure of ∠1? Explain how you found the measure of ∠1.

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Mara is building a set of shelves supported by a diagonal brace, as shown in the diagram. Answer the...
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