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Mathematics, 22.06.2019 04:40 lilycastillo15
Which of the following statements is true? a. sin 18° = cos 72° b. sin 55° = cos 55° с. sin 72° = cos 18° d. bоth a and c.
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Which of the following statements is true? a. sin 18° = cos 72° b. sin 55° = cos 55° с. sin 72° = c...
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