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Mathematics, 03.07.2019 01:10 yangyang718
Which statement could be proved false using a counterexample? an acute angle is 89 degrees. some acute angles are more than 90 degrees. all acute angles are 30 degrees. all acute angles are less than 90 degrees.
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Which statement could be proved false using a counterexample? an acute angle is 89 degrees. some ac...
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