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

asked Apr 1, 2023 227k views

12 votes

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

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9 votes

Answer:

51.1°

Explanation:

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

Abhijeet answered Apr 4, 2023

5.5k points

2 votes

Answer:

51.1°

Explanation:

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

Dewang answered Apr 7, 2023

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