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  • 22-10-2020
  • Mathematics
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What is a supplementary angle?

What is a supplementary angle class=

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mill56 mill56
  • 22-10-2020

Answer:

a supplementary angles are adjacent angles that have a sum of 180 degrees

Step-by-step explanation:

if a supplementary angle measure up.to 180 degrees and x is 3 times the measure.of angle y then 3÷180 is equal to 60 then 60 degrees is the answer .

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