pinkbunny pinkbunny
  • 13-01-2016
  • Mathematics
contestada

find the supplementary angle of 128.9

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Narusin12
Narusin12 Narusin12
  • 13-01-2016
We know that a supplementary angle is equal to 180. Since we have one angle, we can easily find the other angle.
180 - 128.9 = 51.1
The other angle is equal to 51.1 degrees
Answer Link
Billymkhoi
Billymkhoi Billymkhoi
  • 13-01-2016
Supplementary angle= 180°

180° -128.9° = 51.1°

The final answer is 51.1°~
Answer Link

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