binterrante binterrante

02-12-2019
Mathematics

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please help me I need help

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Respuesta :

anael7001 anael7001

03-12-2019

Answer:

55=a

Step-by-step explanation:

Rule:An exterior angle in a triangle is equal to the sum of the two angles that are not adjacent to it.so:

44+a+10=2a

55+a=2a/-a

55=a

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