arleenayon1 arleenayon1

02-10-2020
Mathematics

contestada

what is the measure of an angle that is supplementary to 20 degrees?

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tessathedimond2009 tessathedimond2009

02-10-2020

Answer: Sum of 180˚

Step-by-step explanation:

Hence, the supplement of a 20˚ angle is a 160˚ angle. This can be proven again, since 20+160=180 , and supplementary angles have a sum of 180˚ .

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