Respuesta :

WolfXciTe

Answer:

The supplementary angle would be 40°.

Step-by-step explanation:

Supplementary angles equal 180°

180 - 140

40

Ben

[tex]\huge\boxed{40^{\circ}}[/tex]

[tex]\text{A pair of supplementary angles always adds up to}\ 180^{\circ}\text{.}\\140^{\circ}+x^{\circ}=180^{\circ}\\\text{Subtract}\ 140^{\circ}\ \text{from each side.}\\x^{\circ}=\boxed{40^{\circ}}[/tex]

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