PLEASE HELP I NEED ANSWER ASAP PLEASE Find the supplementary angle of 128.9º

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Nigel asked Jan 26, 2023

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PLEASE HELP I NEED ANSWER
ASAP PLEASE
Find the supplementary angle of 128.9º

Mathematics
high-school

Nigel asked Jan 26, 2023

by Nigel

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23 votes

Answer:

51.1°

Explanation:

i really just had a test on this in 7th grade

Sharky Bamboozle answered Jan 29, 2023

by Sharky Bamboozle

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25 votes

Answer:

51.1°

Explanation:

supplementary angles add up to 180 so we take 180-128.9=51.1

Edenia answered Feb 1, 2023

by Edenia

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