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प्रश्न
Determine which of the following pair of angles is co-terminal.
−405°, 675°
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उत्तर
−405°, 675°
675° – (– 405°) = 675° + 405°
= 1080°
= 3(360°),
which is a multiple of 360°.
∴ The given pair of angles is co-terminal.
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