baileyluv0b baileyluv0b

07-04-2017
Mathematics

contestada

A triangle has the 3 angles marked as A = 2x - 6, B = x + 4,
C = 2x - 3.
What is x

Respuesta :

kemanci kemanci

07-04-2017

The angles of a triangle add up to 180. So a+b+c=180.
2x-6+x+4+2x-3=180
5x-5=180
5x=185
x=37

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