Mathematics, 30.07.2019 01:30 andy6128

Read the following statement. at least one angle is acute. what is the first step of indirectly proving this statement? assume none of the angles are acute. assume at least one angle is obtuse. assume at least one angle is not acute. assume none of the angles are obtuse.

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Read the following statement. at least one angle is acute. what is the first step of indirectly prov...