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Mathematics, 06.05.2020 08:42 bellam302

Which statement is true?
tan 60° = sec 30°
cOS 18° = sin 72
sec 40° = sin 50°
cos 55° = CSC 35°

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Which statement is true?
tan 60° = sec 30°
cOS 18° = sin 72
sec 40° = sin 50°

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