julesia julesia

15-03-2017
Mathematics

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i don't understand this, HELPP

i dont understand this HELPP class=

Respuesta :

15-03-2017

90-x = the complement
180-x = the supplement.

So on the second column, the 50° is actually correct, but the 90° isn't, because that should be 180-50 = 130° (alternatively you could just add 90 to the complement to get the supplement)

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