Supplementaire hoeken
Supplementaire hoeken
Welke van volgende uitspraken zijn waar?
sin (180°-[math]\alpha[/math]) = cos [math]\alpha[/math]
cos (180°-[math]\alpha[/math]) = - sin [math]\alpha[/math]
sin (180°-[math]\alpha[/math]) = sin [math]\alpha[/math]
cos (180 ° - [math]\alpha[/math]) = cos [math]\alpha[/math]
sin (180°-[math]\alpha[/math]) = - cos [math]\alpha[/math]
sin (180°-[math]\alpha[/math]) = - sin [math]\alpha[/math]
cos (180°-[math]\alpha[/math]) = - cos [math]\alpha[/math]
cos (180°-[math]\alpha[/math]) = sin [math]\alpha[/math]
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