taylor022
taylor022
24-02-2017
Mathematics
contestada
Someone pls help ive been stuck for forever
Respuesta :
altavistard
altavistard
24-02-2017
This is a triangle. The interior angles of a triangle always add up to 180 degrees. Thus, write an equation representing the sum of the given angles, with "180 degrees" on the right side.
4x-1 + 8x+2 + 71 = 180 degrees.
Solve for x!
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