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Mathematics 8 Online
OpenStudy (anonymous):

Which of the following statements is true? a. sin 18° = cos 72° b. sin 55° = cos 55° c. sin 72° = cos 18° d. Both a and c.

OpenStudy (anonymous):

oh so i do (90-8x) and (90-16x)?

OpenStudy (anonymous):

i just filled in the blanks you gave me for the formula lol

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