Respuesta :

Given: The angle

[tex]123^0[/tex]

To Determine: The supplement of the given angle

Solution

Please note that two angle are supplement if they are add up to 180⁰

So if the supplement is x. Therefore

[tex]\begin{gathered} x+123^0=180^0 \\ x=180^0-123^0 \\ x=57^0 \end{gathered}[/tex]

Hence, the supplement of 123⁰ is 57⁰, OPTION C

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