Respuesta :

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Answer:

108 degrees.

Step-by-step explanation:

Angles on a straight line add up to 180 degrees.

[tex]180-72=108[/tex]

Answer:

C) 108°

Step-by-step explanation:

72°+k°=180° (straight line)

Subtract 72° from both sides

k°=108°

Our answer is C)108°.