jessicacooper5p8hn9o jessicacooper5p8hn9o

10-05-2018
Mathematics

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I need Help!! Someone please answer this

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Respuesta :

chudung1976 chudung1976

10-05-2018

Yes, all triangle is a convex polygone

and the sum of 3 angles is 180 degre
So we have 17a+15a+116 degre= 180 degre

and 32a= 64 degre

So a= 2 degre

Good day

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