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  • 01-10-2014
  • Mathematics
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what is the supplementary angle to 69 degrees

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rabinshrestha41
rabinshrestha41 rabinshrestha41
  • 01-10-2014
let , the supplementary angle be x

then, 

x + 69 = 180

x = 180 - 69

x= 111 degrees

so the supplementary angle of 69 degrees is 111 degrees
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drummer306
drummer306 drummer306
  • 01-10-2014
Supplementary angles add up to 180 degrees so by doing 180-69 we know that the supplementary angle is 111 degrees
Answer Link

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