Respuesta :
Answer:
Supplementary lines are 180 and are two angles that can add up to 180 degrees make a staraight angle
Step-by-step explanation:
Hey!
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Answer:
Supplementary lines are two angles that when added together it equals to 180 degrees.
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Example:
Let's say angle a was 60 degrees and angle b was 120 degrees. We add both them together and get 180 degrees in total. So these angles would be supplementary.
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Hope This Helped! Good Luck!