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Mathematics 8 Online
Bexley:

Find the supplementary angle to an angle that is 128.9 Degrees. Explain your answer.

Arieonna:

Supplementary angles are 180 degrees, so subtract 128.9 by 180. This should give you 51.1.

Bexley:

@arieonna wrote:
Supplementary angles are 180 degrees, so subtract 128.9 by 180. This should give you 51.1.
Thank you!

Arieonna:

@bexley wrote:
@arieonna wrote:
Supplementary angles are 180 degrees, so subtract 128.9 by 180. This should give you 51.1.
Thank you!
u bet

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